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Transcript

AS-CSZZZZ-MGE-00

KITO Chain Sling 100

Assembly Manual

For those assembling/disassembling the chain sling

● This manual is intended for those having expertise* and assembling the chain sling at KITO overseas

affiliates.

● When assembling new KITO Chain Sling 100, prepare KITO Chain Sling 100 Catalog (Revision No.

CSGE1508-01 in the upper right corner of the front page) in addition to this document.

● Those assembling the chain sling are requested to read and understand the information herein

without fail before work.

● Please read and understand the information in the Owner’s Manual as well.

* Personnel familiar with the structure and mechanism of the chain sling and certified to have expertise

by a business entity.

The chain sling, if assembled in a wrong manner, may cause danger such as falling of a suspended load. Those assembling the chain sling are requested to read and understand the information herein without fail before work. After reading, please keep this manual at hand so that you can read it anytime during assembly work.

This Assembly Manual classifies the precautions into two categories of “DANGER” and “CAUTION”.

: Indicates an imminently hazardous situation which, if not avoided, will result in death or serious injury.

: Indicates a potentially hazardous situation which, if not avoided, may result in minor or moderate injury.

Further, the event described in CAUTION may result in serious accident depending on the situation. Both DANGER and CAUTION describe important contents. Please follow the instruction.

means “Prohibited” or “You must not do”.

Prohibited action is shown in the circle or described near the circle.

This Assembly Manual uses as the general prohibition.

means “Mandatory Action” or “You must do”.

Required action is shown in the circle or described near the circle.

This Assembly Manual uses as the general instruction.

Description of Signal Words

Safety Precautions

Description of Safety Symbols

Prohibited

Mandatory

DANGER

CAUTION

DANGER

Prohibited ● Only those having expertise are allowed to assemble and disassemble the chain

sling.

Assembly and disassembly by unskilled personnel may result in death or serious injury.

Prohibited ● Use only KITO original parts for the chain sling.

KITO original parts may not be usable if their codes are different. Use correct parts

according to this manual.

Prohibited ● Do not disassemble and assemble the chain sling while it is suspended.

Be sure to disassemble and assemble the chain sling on a workbench.

Disassembly and assembly of the suspended chain sling may result in death or serious

injury.

Prohibited ● Do not cut, add or weld the sling chain.

Failure to comply with this instruction may result in death or serious injury.

Mandatory ● Once assembly work is completed, make sure that the chain sling has been

correctly assembled, and that the chain moves smoothly at the fitting connecting

part.

Failure to comply with this instruction may result in death or serious injury.

CAUTION

Mandatory ● When assembling the chain sling, observe the following.

▪ After disassembly, wipe and clean the parts reused.

Failure to comply with this instruction may result in damage on the properties such as a

broken chain sling or missing part.

Mandatory ● When reassembling, be sure to replace the following parts with new ones.

▪ Clevis-type spring pin

▪ Eye-type spring collar and protective collar

Failure to comply with this instruction may result in damage on the properties such as a

broken chain sling or missing part.

General Handling Precautions

1. Determination of Specifications・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 1 2. Preparation of Components・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 1

2-1 Selecting the Working Load Limit and Chain Diameter・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 1 2-2 Preparing the Components (Hook, Fitting, etc.) ・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 4 2-3 Determining the Chain Length・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 4

3. Assembly Procedures・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 6 3-1 Common Matters to Clevis Type and Eye Type・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 6 3-2 Clevis Type・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 7 3-3 Eye Type・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 8

4. List of Required Chain Length and Required Components for Standard Sling Types・・・・・・・・・・ 9 4-1 Precautions for Clevis Type・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 9 4-2 Precautions for Eye Type・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・10 4-3 List of Required Chain Length and Required Components for Standard Sling Types・・・・・・12

4-3-1 Clevis-type Single-leg Sling・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・12 4-3-2 Clevis-type Double-leg Sling・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・14 4-3-3 Clevis-type Triple-leg Sling・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 15 4-3-4 Clevis-type Quadruple-leg Sling・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・16 4-3-5 Eye-type Single-leg Sling・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・17 4-3-6 Eye-type Double-leg Sling・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・18 4-3-7 Eye-type Triple-leg Sling・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 19 4-3-8 Eye-type Quadruple-leg Sling・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・20 4-3-9 Eye-type Triple-leg Sling with Master Link with Sub Links・・・・・・・・・・・・・・・・・・・・・・・・21 4-3-10 Eye-type Quadruple-leg Sling with Master Link with Sub Links・・・・・・・・・・・・・・・・・・22 4-3-11 Eye-type Single-leg Sling with Large Master Link・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・23 4-3-12 Eye-type Double-leg Sling with Large Master Link・・・・・・・・・・・・・・・・・・・・・・・・・・・・・24 4-3-13 Eye-type Triple-leg Sling with Large Master Link・・・・・・・・・・・・・・・・・・・・・・・・・・・・・・ 25 4-3-14 Eye-type Quadruple-leg Sling with Large Master Link・・・・・・・・・・・・・・・・・・・・・・・・・・26

● When assembling the chain sling, be sure to prepare “KITO Chain Sling 100 Catalog

(Revision No. CSGE1508-01 in the upper right corner of the front page).

Table of Contents

1

1. Determination of Specifications

Before assembly, check customer’s order specifications.

▪ When using the eye-type large master link HL/HLD or master link HMS with sub links for the top fitting,

read the working load limit and chain diameter from the exclusive columns of “Method of Lifting and

Working Load Limits”.

2. Preparation of Components 2-1 Selecting the Working Load Limit and Chain Diameter

Check whether the sufficient working load limit and chain diameter have been selected

with respect to the actual load, considering the working conditions, working environment,

etc.

■ In light of the actual load, slinging method and angle of loading, select the working load limit and chain

diameter from “Table 1 Method of Lifting and Working Load Limits”. In the following working

environment and situation, however, the working load limit reduces. Increase the actual load

beforehand to select them.

Outward Centered Inward

Directions of top and bottom fittings

Adjust the direction of the bottom hook (bottom

fitting) depending on the number of chain links,

odd or even.

受注仕様

ウエカナグ

シタカナグ

ウエカナグ

シタカナグ

ピン ウエカナグ

アイ ウエカナグ

ウエカナグ

シタカナグ

ウエカナグ

シタカナグ

ピン ウエカナグ

アイ ウエカナグ

外向き

中向き

内向き

受注仕様

アイ

カナグ掛けでのシタフックの向き

2本でチョーク

スリング仕様の選択項目

選定条件

じか巻き掛け

シングル(1本つり)

ダブル(2本つり)

トリプル(3本つり)

ピン

アイ

ピン

バスケットつり

① 周囲温度(℃)による使用荷重の低減

リーチL(m)

つり方

カナグ掛け

実荷重(t)

つり角度β(°)

クウォード(4本つり)

② 作業条件による使用荷重の低減

③ じか巻き掛け時のつり荷の角部Rによる使用荷重の低減

④ ①~③より算出した選定用の実荷重

チェーン線径

つり方

チェーンの本数

チョークつり Reach

Sling Specification Selection Item

No. of chain legs

Order Spec.

Single (single leg)

Double (double legs)

Triple (triple legs)

Quadruple (quadruple legs)

Slinging method

Clevis

Direct slinging

Slinging with hooks

Eye

Double choke hitch

Choke hitch

Endless Clevis

Clevis

Clevis

Eye

Eye

Eye

Bottom hook direction in slingingwith hooks

Outward

Inward

Centered

Top fitting

Bottom fitting

Top fitting

Top fitting

Top fitting

Top fitting

Top fitting

Top fitting

Top fitting

Bottom fitting

Bottom fitting

Bottom fitting

Selecting Condition Order Spec.

Slinging method

Angle of loading β (º)

Actual load (t)

(1) Reduced working load limit due to ambient temperature (ºC)

(2) Reduced working load limit due to working conditions

(3) Reduced working load limit due to corner radius of suspended load during direct slinging

Chain diameter

Reach L (m)

(4) Actual load for selection calculated from (1) to (3)

DANGER

2

※ ※ ※ ※ ※

1本つり 1本つり2本で

チョーク

つり角度θ ― 60° 90° 120° 60° 90° 120° 60° 90° 120° 60° 90° 120° 60° 90° 120° 60° 90° 120° ― 60° 90° 120° ―

チェーン線径(mm)

φ6.0 1.1 1.7 1.5 1.1 2.4 2.1 1.5 1.7 1.5 1.1 1.2 1.1 0.7 2.4 2.1 1.5 1.8 1.5 1.1 0.7 1.2 1.1 0.7 1.1

φ7.0 1.5 2.4 2.1 1.5 3.2 2.8 2.0 2.4 2.1 1.5 1.6 1.5 1.0 3.2 2.8 2.0 2.5 2.1 1.5 1.0 1.6 1.5 1.0 1.5

φ8.0 2.0 3.2 2.8 2.0 5.0 4.0 2.8 3.2 2.8 2.0 2.2 2.0 1.4 5.0 4.0 2.8 3.6 2.8 2.0 1.4 2.2 2.0 1.4 2.0

φ10.0 3.2 5.1 4.5 3.2 8.0 6.4 4.5 5.1 4.5 3.2 3.6 3.2 2.2 8.0 6.4 4.5 5.6 4.5 3.2 2.2 3.6 3.2 2.2 3.2

φ13.0 5.2 8.0 7.3 5.2 12.5 10.4 7.3 8.0 7.3 5.2 5.7 5.2 3.6 12.5 10.4 7.3 9.0 7.3 5.2 3.6 5.7 5.2 3.6 5.2

φ16.0 8.0 12.5 11.2 8.0 20.0 16.0 11.2 12.5 11.2 8.0 9.0 8.0 5.6 20.0 16.0 11.2 14.0 11.2 8.0 5.6 9.0 8.0 5.6 8.0

φ20.0 12.5 20.0 18.0 12.5 32.0 25.0 18.0 20.0 18.0 12.5 14.0 12.5 9.0 32.0 25.0 18.0 22.4 18.0 12.5 9.0 14.0 12.5 9.0 12.5

φ6.0 1.1 1.7 1.5 1.1 2.0 2.0 1.5 1.7 1.5 1.1 1.2 1.1 0.7 2.0 2.0 1.5 1.8 1.5 1.1 0.7 1.2 1.1 0.7 1.1

φ7.0 1.5 2.0 2.0 1.5 3.2 2.8 2.0 2.0 2.0 1.5 1.6 1.5 1.0 3.2 2.8 2.0 2.5 2.1 1.5 1.0 1.6 1.5 1.0 1.5

φ8.0 2.0 3.2 2.8 2.0 5.0 4.0 2.8 3.2 2.8 2.0 2.2 2.0 1.4 5.0 4.0 2.8 3.6 2.8 2.0 1.4 2.2 2.0 1.4 2.0

φ10.0 3.2 5.0 4.5 3.2 8.0 6.4 4.5 5.0 4.5 3.2 3.6 3.2 2.2 8.0 6.4 4.5 5.6 4.5 3.2 2.2 3.6 3.2 2.2 3.2

φ13.0 5.0 8.0 7.3 5.2 11.5 10.4 7.3 8.0 7.3 5.2 5.7 5.2 3.6 11.5 10.4 7.3 9.0 7.3 5.2 3.6 5.7 5.2 3.6 5.2

φ16.0 8.0 11.5 11.2 8.0 ― ― ― 11.5 11.2 8.0 9.0 8.0 5.6 ― ― ― ― ― ― 5.6 9.0 8.0 5.6 8.0

φ20.0 11.5 ― ― ― ― ― ― ― ― ― ― ― ― ― ― ― ― ― ― 9.0 ― ― ― ―

φ6.0 ― ― ― ― 2.6 2.2 1.5 ― ― ― ― ― ― 2.6 2.2 1.5 1.8 1.5 1.1 ― ― ― ― ―

φ7.0 ― ― ― ― 3.2 3.0 2.1 ― ― ― ― ― ― 3.2 3.0 2.1 2.5 2.1 1.5 ― ― ― ― ―

φ8.0 ― ― ― ― 4.2 4.0 2.8 ― ― ― ― ― ― 4.2 4.0 2.8 3.6 2.8 2.0 ― ― ― ― ―

φ10.0 ― ― ― ― 6.4 6.4 4.5 ― ― ― ― ― ― 6.4 6.4 4.5 5.6 4.5 3.2 ― ― ― ― ―

φ13.0 ― ― ― ― 10.4 10.4 7.3 ― ― ― ― ― ― 10.4 10.4 7.3 9.0 7.3 5.2 ― ― ― ― ―

φ16.0 ― ― ― ― 16.0 16.0 11.2 ― ― ― ― ― ― 16.0 16.0 11.2 14.0 11.2 8.0 ― ― ― ― ―

φ20.0 ― ― ― ― 25.0 25.0 18.0 ― ― ― ― ― ― 25.0 25.0 18.0 22.4 18.0 12.5 ― ― ― ― ―

使 用 荷 重 (t)

 大型マスターリンクHL/HLD使用時

 サブリンク付マスターリンクHMS使用時

つり方

カナグ掛けじか巻掛け

バスケットつり チョークつり

2本つり 3本つり、4本つり 2本つり 4本つり 2本つり

Slinging Method

Angle of Loading θ

Chain diameter

(mm)

Single Leg Double Legs Triple and

Quadruple Legs

Working Load Limit (t)

Double Legs Quadruple Legs

Endless Choke Hitch

When Using the Large Master Link HL/HLD

When Using the Master Link HMS with Sub Links

● For slinging methods that have a “*” mark, in situations where the chain is used by hooking on a grab hook (in order to adjust the length, etc.) the working load limits will become 70% of the values shown in the above table. For slinging methods that do not have a “*” mark, no load reduction will be required.

● The red-colored numerical values in the tables are exclusive values for “When Using the Large Master Link HL/HLD” and “When Using the Master Link HMS with Sub Links” respectively.

Double LegsSingle Leg

Double Choke Hitch

Slinging with Hooks Direct Slinging

Table 1 Method of Lifting and Working Load Limits

3

(1) Ambient temperature

As shown in Table 1, a reduction rate of the working load limit differs depending on the ambient

temperature.

When selecting, increase the actual load, considering the reduction rate.

When using the chain sling in a high-temperature environment, or when using it again under normal

temperature after using in a high-temperature atmosphere, reduce the working load limit as shown in

Table 2 according to the temperature.

While atTemperature

After Exposure toTemperature

-40<t≦200 100 100 1

200<t≦260 90 90 1.11

260<t≦315 75 75 1.33

315<t≦370 65 65 1.54

370<t≦400 60 60 1.67

Over 400 使用不可 使用不可 -

Temperaturet (℃)

使用可能な使用荷重の割合(%)実荷重の増加

(2) Working conditions

In case of the following working conditions, reduce the working load limit to 80% to use the chain

sling.

Multiply the actual load by 1.25 to select.

▪ Work that is carried out with high frequency or when the working load is applied continuously

▪ Work in which vibration is applied continuously

▪ Usage by incorporation in an automatic line

(3) When the chain comes into contact with the corner Contact with sharp edge during direct slinging

When the corner radius of the suspended load is smaller than the chain diameter,

be sure to apply a pad and reduce the working load limit to 70%

Multiply the actual load by 1.43 to select.

■ When using the chain sling in a high-temperature environment and the corner radius of the

suspended load is smaller than the chain diameter, multiply by respective increase rates to reduce

the working load limit.

<Selection example>

Select the chain size, naming as an example the standard sling type mentioned in the catalog.

(See the catalog for the outer shape of the sling.)

Standard sling type: Double-leg sling D-VD-VSN Slinging with hooks, double legs

Actual load: 2.5 t

Angle of loading: 90°

Ambient temperature: Normal temperature

High-frequency use: Multiply the actual load by 1.25 2.5 x 1.25 = 3.125 t

The chain diameter of 10 mm (working load limit of 4.5) is selected from “Table 1 Method of Lifting and

Working Load Limits”.

Conditions

Table 2 Reduction of Working Load Limits due to Temperature

Ratio of Acceptable Working Load Limit (%) Increase of Actual

Load

Unacceptable Unacceptable

Pad

4

PP

Reach L

2-2 Preparing the Components (Hook, Fitting, etc.)

■ Select the top and bottom fittings based on the chain diameter and number of chain legs in line with

the customer’s order specifications.

■ In case of the standard sling type in the catalog, select the required components, seeing

“Chapter 4. List of Required Chain Length and Required Components for Standard Sling

Types”.

■ A chain pin kit is enclosed in the same package as the fittings and hooks.

<Selection example> In case of the standard sling type, type D-VD-VSS/Q-VD-VSS/Q-HM-HTS, chain

diameter = 8 mm

(See the catalog for the outer shape of the sling.)

Clevis-type D-VD-VSN Clevis-type Q-VD-VSN Eye-type Q-HM-HTN

2-3 Determining the Chain Length

Cut the chain with a high-speed cutting machine or a chain cutter.

2-3-1 Calculating the Standard Sling Type

■ See “Chapter 4. List of Required Chain Length and Required Components for Standard

Sling Types”.

See the catalog for the P-dimension of the fittings components.

(1) Clevis type

Reach L dimension – Top fitting P dimension – Bottom fitting P dimension = Required chain length

Required chain length / Selected chain pitch = No. of links

<Selection example> In case of type S-VE-V, chain diameter = 6 mm, reach L = 2.0 m

2000 – 115 – 115 = 1770 mm

1770/18.0 = 98.3 links No. of required links = 99

▪ Round up the chain length so that it will not be shorter than

the reach L dimension.

▪ For the sum of P dimension of the fittings components and the chain pitch, see “Chapter 4. List of

Required Chain Length and Required Components for Standard Sling Types”.

Clevis master link VD (VD20807), 1 pc.

Sling hook VSL2 (VSL2080), 2 pcs.

* Chain pin kit (VP2080K), 4 pcs.

Clevis master link VD (VD21008), 1 pc.

Dual connector VB (VB2080), 2 pcs.

Sling hook VSL2 (VSL2080), 4 pcs.

Chain pin kit (VP2080K), 8 pcs.

* Chain pin kit (VP2100K), 2 pcs.

Master link HMS (HMS2080), 1 pc.

Sling hook HTL2 (HTL2080), 4 pcs.

Hi-coupling HC (HC2080), 8 pcs.

Top fitting Bottom fitting

CAUTION

5

Reach L

PP P P

(2) Eye type

Reach L dimension – Top fitting P dimension – Hi-coupling P dimension – Hi-coupling P dimension

– Bottom fitting P dimension = Required chain length

Required chain length / Selected chain pitch = No. of links

<Selection example> In case of type S-HM-HM, chain diameter = 6 mm, reach L = 2.0 m

2000 – 110 – 48 – 48 – 110 = 1684 mm

1684/18.0 = 93.5 links No. of required links = 95

▪ Round up the chain length so that it will not be shorter

than the reach L dimension.

▪ The number of required links is 94 according to the calculation result, 95 of them are required so

as to direct the top and bottom fittings as shown in the figure.

▪ For the sum of P dimension of the fittings components and the chain pitch, see “Chapter 4. List of

Required Chain Length and Required Components for Standard Sling Types”.

For the endless type slings (D-VD-OO、Q-VD-OO、D-HM-OO、Q-HM-OO), determine

the chain length so that the number of chain links will be always odd. Even links

causes a twist of chain, possibly lowering the chain strength and compromising

safe use of chain.

(3) Odd links and even links versus direction of the bottom fitting

■ The bottom fitting is directed differently depending on the number of chain links, odd or even.

Note particularly when the direction of the bottom fitting is specified by the customer’s

specifications.

The fittings of the standard sling types shall be directed as shown in the catalog.

Example)

Top fitting Bottom fittingHi-coupling Hi-coupling

(Double)

ウエカナグ

シタカナグ

奇数 偶数

奇数 偶数

中 内 or 外

Odd Even

Bottom fitting

Even Odd

Top fitting

Clevis Type Eye Type

Centered Inward or Outward Inward or Outward Centered

Bottom fitting

Top fitting Top fitting

Eye Type

(Master link with sub links)

Even Odd

Bottom fitting

Centered Inward or Outward

CAUTION

6

3. Assembly Procedures

Wrong assembly may result in death or serious injury.

Observe the assembly procedures to assemble the chain sling correctly.

3-1 Common Matters to Clevis Type and Eye Type 3-1-1 Marking on the Sling Tag

Upon receiving an order, be sure to check the slinging method and angle of loading,

mark on the sling tag the working load limit determined according to Table 1 Method

of Lifting and Working Load Limits, Reduction of Working Load Limits due to

Temperature Table 2, reduction due to the working conditions, and corner radius

versus chain diameter on Pages 2 to 3.

■ Two types of sling tags are available; one for single leg and the other for double, triple and quadruple

legs. (See Page 6.)

<1> Sling tag for single leg: Mark (1) Chain diameter, (2) Working load limit, and (4) Manufacture date.

<2> Sling tag for double, triple and quadruple legs: Mark (1) Chain diameter, (2) Working load limit 60º, (2) Working load limit 90º, (2) Working load limit 120º, (3) No. of chain legs, and (4) Manufacture

date.

■ Marking method

6

1.1

(1) Chain diameter

(2) Working load limit

10

2

5.1

4.5

3.2

(2) Working load limit 60º

(2) Working load limit 90º

(2) Working load limit 120º

(3) No. of chain legs

(1) Chain diameter

Slinging with Hooks

Slinging Method

Angle of Loading θ

Chain diameter

(mm)

Single Leg Double Legs

CAUTION

DANGER

7

Sling tag

attaching

position

Spring pin

Chain pin

Sling hookClevis master link

Spring pin

Chain pin Hook or fitting

Spring pin hole

Chain

Spring pin

3-1-2 Attaching the Sling Tag

Be sure to mark the working load limit on the sling

tag and attach it to the chain sling.

■ Attach to the 2nd or 3rd link from the top fitting.

3-1-3 Owner’s Manual

When delivering the chain sling after assembly, remember to enclose “KITO Chain

Sling 100 Owner’s Manual” in the same package. It contains significant information

for safe work.

3-2 Clevis Type

3-2-1 Assembly

A removed spring pin is not reusable.

■ Check if all the constituent components are included.

■ In case of the double, triple and quadruple legs, check if

each chain length is identical.

■ During work, care should be taken not to damage coating of

the fittings, etc.

■ Arrange the components on the workbench and connect the

chain and fitting with the chain pin.

■ Drive the spring pin firmly into the fitting until it is fully

embedded.

(To facilitate work, it is recommended to insert the spring pin

in such a manner that it will not project into a chain pin hole in the fitting.)

■ In case of the endless type (D-VD-OO and Q-VD-OO), set the

chain length so that the number of links will be odd, check for

any twist of chain, and assemble.

After assembly, check again if the chain pin has

been inserted and spring pin has been driven

into until it has been fully embedded, if the

chain is free from twist, if the chain length is

the same, and so on.

D-VD-OO Q-VD-OO

CAUTION

CAUTION

CAUTION

CAUTION

8

Sling hook HTL Master link HM

Hi-coupling

Fitting pin

Protective collar

Spring collar

U-shaped fitting Fitting pin

Protective collar Spring collar

3-3 Eye Type

3-3-1 Assembly

Never reuse the spring collar.

If loosened, replace it with new one.

■ Check if all the constituent components are

included.

■ In case of the double-, triple- and quadruple-leg

slings, check if each chain has the same length.

■ Care should be taken during work so as not to

damage coating of the fittings, etc.

■ Arrange the components on the workbench and

connect the chain and fitting with the hi-coupling.

■ Ensure that the weld zones of the links at both

ends of the chain to be assembled into the hi-coupling

are set in the same direction as other links.

■ Catch the protective collar attached spring collar in between and

drive in the fitting pin firmly.

■ Set the chain length of the endless type (D-HM-OO, D-HL-OO,

D-HLD-OO, Q-HM-OO, Q-HL-OO and Q-HLD-OO) so that the

number of links will be odd, check for twist of chain, and

assemble.

After assembly is completed, check again if the

fitting pin and collar have been firmly driven into,

if the chain is free from twist, and if the chain length

is the same.

D-HM-OO Q-HM-OO

CAUTION

CAUTION

9

4. List of Required Chain Length and Required Components for Standard Sling Types

The following tables list the required chain length and required components for assembly of the

standard sling types mentioned in the catalog.

* For the P-dimension of the fittings components, see the catalog.

4-1 Precautions for Clevis Type

When using for the triple-leg (T) or quadruple-leg (Q) sling, the clevis master link VD

and single/dual connector connecting chain pin will be one rank above the size

selected based on the chain diameter.

Note that the type of chain pin kit differs depending on the fitting to be combined,

even if the chain diameter is the same.

The number of cut chain links for the endless type D-VD-OO and Q-VD-OO is

mentioned at the bottom of Tables 4-3-2 and 4-3-4.

Working Load

Limit (t)

Chain Diameters (mm)

Code D T, Q

1.7 φ6 ‐ VD206 2.4 φ7 φ6 VD207063.2 φ8 φ7 VD208075.1 φ10 φ8 VD210088.0 φ13 φ10 VD21310

12..5 φ16 φ13 VD2161320.0 φ20 φ16 VD2201632.0 ‐ φ20 VD20020

◎ The chain diameters S, D, T and Q denote the number of chain legs.

S: Single-leg sling, D: Double-leg sling, T: Triple-leg sling, Q: Quadruple-leg sling

Clevis Master

Link VD

Triple Legs (T)

Quadruple Legs (Q)

Single connector VA

Dual connector VB

Dual connector VB

Chain Diameter mm) Code Applicable Fittings

φ6.0 VP2060 VG2060, VW2060, VF2060

VP2060B VSL2060 VP2060K VA2060, VB2060, VC2060, VD206, VE2060, VN2060, VR2060, VSL2060

φ7.0 VP2070 VG2070, VW2070, VF2070

VP2070K VA2070, VB2070, VC2070, VD20706, VE2070, VN2070, VR2070, VSL2070

φ8.0 VP2080 VG2080, VW2080, VF2080

VP2080K VA2080, VB2080, VC2080, VD20807, VE2080, VN2080, VR2080, VSL2080

φ10.0

VP2100 VW2100 VP2100F VG2100, VF2100 VP2100K VA2100, VB2100, VC2100, VD21008, VE2100, VN2100, VR2100, VSL2100VP2100B VSL2100

φ13.0

VP2130 VW2130 VP2130F VG2130, VF2130 VP2130K VA2130, VB2130, VC2130, VD21310, VE2130, VN2130, VR2130, VSL2130VP2130 VSL2130

φ16.0

VP2160 VW2160 VP2160F VG2160, VF2160 VP2160K VA2160, VB2160, VC2160, VD21613, VE2160, VN2160, VR2160, VSL2160VP2160B VSL2160

φ20.0 VP2200 VG2200

VP2200K VA2200, VB2200, VC2200, VD22016, VE2200, VN2200, VR2200, VSL2200(φ20.0) VP2250 VD20020

Chain pin kit

Spring pin

Chain pin

CAUTION

CAUTION

CAUTION

10

4-2 Precautions for Eye Type

When using the large master link HL/HLD, additional hi-coupling (sub-link) may be

required (two hi-couplings) between the master link HL/HLD and chain.

For combination of the large master link and hi-coupling, see the catalog (Page 21).

For the method for selecting the size of the master links and hi-couplings used for

the single-leg (S), double-leg (D), triple-leg (T) and quadruple-leg (Q) slings, see the

following table.

Fitting

Single leg (S) Double legs (D) Triple legs (T)

Quadruple legs (Q)

Master link

Select the size suitable to the working load limit of the chain. (Note)

Select one rank above the size suitable to the working load limit of the chain.

Select two ranks above the size suitable to the working load limit of the chain.

Hi-c

oupl

ings

For HM20706,

HM20807, HM21008

HM21310, HM21613,

HM21816, HM2208,

and HM200

Select the size suitable to the working load limit of the chain.

- Select the size suitable to the working load limit of the chain. - Select the size one rank above for the sub-links.

For HLD080 and HLD115

Select the size suitable to the working load limit of the chain.

- Select the size suitable to the working load limit of the chain. - The size one rank above may be required for the sub-links.

- Select the size suitable to the working load limit of the chain. - Select the size one rank or two ranks above for the sub-links.

(Note) When connecting the large master link HL/HLD, the working load limit of the master link

may not match that of the chain. For details, see “Method of Lifting and Working Load Limits

(Page 2)”.

The number of cut chain links for the endless type D-HM-OO and Q-HM-OO is

mentioned at the bottom of Tables 4-3-6 and 4-3-8.

Also, the number of cut chain links for the D-HL-OO and D-HLD-OO is mentioned at

the bottom of the Table 4-3-12, and that for the Q-HL-OO and Q-HLD-OO is

mentioned at the bottom of Table 4-3-14.

Hi-coupling

Hi-coupling (Sub-link) (One rank above because of double-leg sling)

Hi-coupling

For Double-leg (D) Sling

CAUTION

CAUTION

CAUTION

Slinging Method

11

Working Load

Limit (t)

Chain Diameter

(mm) Code

1.1 φ6 HC3060 1.5 φ7 HC3070 2.0 φ8 HC3080 3.2 φ10 HC3100 5.2 φ13 HC3130 8.0 φ16 HC3160

12.5 φ20 HC3200 Hi-coupling HC

Working Load

Limit (t)

Chain Diameter (mm) Code

S D T,Q

1.1 φ6 - - HM20706

1.7 φ7 φ6 2.4 φ8 φ7 φ6 HM20807 3.2 φ10 φ8 φ7 HM21008 5.2 φ13 φ10 φ8 HM21310 8.0 φ16 φ13 φ10 HM21613

12.5 - φ16 φ13 HM21816

φ20 - - HM22018 20.0 - φ20 φ16 HM200

◎ The chain diameters S, D, T and Q denote the number of chain legs used in the slinging method.

S: Single-leg sling, D: Double-leg sling, T: Triple-leg sling, Q: Quadruple-leg sling

Master link HM

Working Load

Limit (t)

Chain Diameter (mm) Code

2.6 φ6 HMS2060 3.2 φ7 HMS2070 4.2 φ8 HMS2080 6.4 φ10 HMS2100

10.4 φ13 HMS2130 16.0 φ16 HMS2160 25.0 φ20 HMS2200

Master link with sub links

HMS

12

4-3 List of Required Chain Length and Required Components for Standard Sling Types

4-3-1 Clevis-type Single-leg Sling

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

an

d (

2) W

ork

ing

load

lim

it o

n t

he

“slin

g t

ag f

or

sin

gle

leg

” an

d a

ttac

h i

t.

13

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

an

d (

2) W

ork

ing

load

lim

it o

n t

he

“slin

g t

ag f

or

sin

gle

leg

” an

d a

ttac

h i

t.

14

4-3-2 Clevis-type Double-leg Sling

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

15

4-3-3 Clevis-type Triple-leg Sling

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

16

4-3-4 Clevis-type Quadruple-leg Sling

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

17

4-3-5 Eye-type Single-leg Sling

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

an

d (

2) W

ork

ing

load

lim

it o

n t

he

“slin

g t

ag f

or

sin

gle

leg

” an

d a

ttac

h i

t.

18

4-3-6 Eye-type Double-leg Sling

B

e su

re t

o m

ark

(1)

Ch

ain

dia

met

er, (

2) W

ork

ing

load

lim

it a

nd

(3)

No

. of

chai

n le

gs

on

th

e “s

ling

tag

fo

r d

ou

ble

to

qu

adru

ple

leg

s” a

nd

att

ach

it.

19

4-3-7 Eye-type Triple-leg Sling

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

20

4-3-8 Eye-type Quadruple-leg Sling

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

21

4-3-9 Eye-type Triple-leg Sling with Master Link with Sub Links

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

22

4-3-10 Eye-type Quadruple-leg Sling with Master Link with Sub Links

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

23

4-3-11 Eye-type Single-leg Sling with Large Master Link

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

an

d (

2) W

ork

ing

load

lim

it o

n t

he

“slin

g t

ag f

or

sin

gle

leg

” an

d a

ttac

h i

t.

24

4-3-12 Eye-type Double-leg Sling with Large Master Link

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

25

4-3-13 Eye-type Triple-leg Sling with Large Master Link

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

26

4-3-14 Eye-type Quadruple-leg Sling with Large Master Link

Be

sure

to

mar

k (1

) C

hai

n d

iam

eter

, (2)

Wo

rkin

g lo

ad li

mit

an

d (

3) N

o. o

f ch

ain

leg

s o

n t

he

“slin

g t

ag f

or

do

ub

le t

o q

uad

rup

le le

gs”

an

d a

ttac

h it

.

27

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