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51 Shuang-xian-nan Road
Jiangdu City, Jiangsu Province, ChinaTel : +86-514-86821637
Fax: +86-514-86821476
www.js-hardware.com © Copyright 2010 JS Hardware
August 2010
JS Hardware sales specials:
Quality first
Immediate Technical Supports
Competitive Pricing
JS HardwareJiangsu Shuanghui Power Development Co., Ltd.
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JS Hardware, registered as Jiangsu Shuanghui Power Development Co., Ltd. in China, was found in 1974,
completely private owned, and now is the largest manufacturer of hardware /fittings and accessories for transmis-
sion line and substation in China.
At JS Hardware, there is an experienced R&D team with industry well-recognized design tools, especially for
new materials, new product structure and production engineering.
JS Hardware designed and supplied hardware/fittings and accessories for the first AC 750kV, 1000kV,
DC 800kV transmission line in China, like 1000kV Yangtze River Crossing project which has a span more than
5500 feet.
Up to now, the total length of 500kV transmission line JS Hardware has served in China and worldwide isapprox. 4200 miles. JS Hardware still proudly keeps ZERO failure rates record so far.
JS Hardware is located in Jiangdu city, Jiangsu province and one hour drive to provincial capital Nanjing City
and three hours drive to Shanghai.
AboutJS Hardware
FactsJS Hardware
Founded in 1974.
Production capacity per year:
Aluminum casting (includes sand casting, permanent mold casting and die casting): 5500 tons.
Forging & stamping: 5700 tons
Machining (includes dead end, joint sleeve, grading & shielding ring and others): 2000 tons
Hot dip galvanizing: 8000 tons
Grey iron casting and malleable cast iron: 5000 tons
Preformed transmission line hardware for conductor , OPGW/ADSS: 1000 tons
Tooling development: 1500 sets
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Production JS Hardware
DesignJS Hardware engineering team has helped design turnkey transmission line and substation packages
focusing on the hardware fittings up to AC1000kV and DC 800kV. Their involvement in the process from
design and cost estimation, right up to final manufacture, guarantees a high quality engineered product.
At JS Hardware, our value-added project support services are tailored specifically to the needs of the
customer and the requirements of transmission line and substation projects.
Tooling Development, Manufacture and Test
JS Hardware has a professional tooling development center with CAD/3D design and CNC machining, as
well as the flexible production capacity including steel forging, aluminum casting, die-casting, stamping,
machining, hot-dip galvanizing. All production process from design to shipment is controlled according toANSI/IEEE, ASTM, IEC related standards.
There is a professional laboratory at JS hardware which shall process lots of tests includes steel/aluminum
alloy chemical elements analysis, breaking load tests for all hardware fittings, slipping strength test for dead
end and joint sleeves, assembling test for insulator string hardware fitting, etc.
Scheduling
In case installation schedules are determined, we work with you and your contractor to coordinate mate-
rial delivery on site, and on time.
Machining workshop
Automatic bending machine
800 tons die casting machine
Electric pulse
CNCCNC
Wire-electrode cutting
1000 tons forging machine
Automatic flame cutting machine
Yuhui 500kV Substation
Jingmen 1000kV Substation
Project Performance JS Hardware
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Hardware and Fittings for Transmission line
TYPE FJZ-380/440SPACER DAMPERS
FOR THREEBUNDLE CONDUCTOR
FJZ-400 CROSS TYPESPACER DAMPERS
FJZ-445J/400RECTANGLE TYPESPACER DAMPERS
SPACERS FOR FOUR BUNDLE
SOFT CONDUCTOR
SLTJ-4X1600K JUMPER SPACERS
JZF4-45400 SQUAREFRAME TYPE
SPACER DAMPERS
TYPE NY TENSIONCLAMPS
WITH DOUBLE PLATES TYPE ZCLEVISES
TYPE EBHINGES
TYPE USHACKLES
TYPE QPBALL EYES
TYPE WSSOCKET
CLEVISES
TYPE FR VIBRATIONDAMPERSTYPE LV8 YOKE PLATES
TYPE FJZ-240/400SPACER DAMPERS FOR
TWO BUNDLE CONDUCTOR
TYPE GD TOWER-CONNECTING HINGES
TYPE LXV YOKE PLATES
TYPE CGFSUSPENSION
CLAMPS(Casting Aluminum)
TYPE CGF-21040SUSPENSION
CLAMPS(Forging Aluminum)
TYPE CGF-21054SUSPENSION
CLAMPS(Forging Aluminum)
TYPE CGF-25047SUSPENSION
CLAMPS(Forging Aluminum)
TYPE CGF-25060SUSPENSION
CLAMPS(Forging Aluminum)
CLAMP OFFR TYPE DAMPER (Forging Aluminum)
TYPE FJZ-840/500SPACER DAMPERS FOR
EIGHT BUNDLE CONDUCTOR
TYPE FJZ-640/400SPACER DAMPERS FOR
SIX BUNDLE CONDUCTOR
TYPE FJZ6-450/720SPACER DAMPERS
FOR SIX BUNDLE CONDUCTOR
TYPE FJZ6-375S/300PHASE SPACER DAMPERS
Hardware and Fittings for Substation
TYPE MGGD -WP FLEXIBLE CLAMPSFOR TUBULAR BUS-BAR
TYPE MGS FLEXIBLESTUD CONNECTORS
TYPE MGTJ SUPPORTS FOR TWO TUBULAR BUS BAR
TYPE MGTTERMINAL
T-CONNECTORS
TYPE MGT-A TERMINALT-CONNECTORS
TYPE MGG2FIX FITTINGS
TYPE MGG1SLIP FITTINGS
TYPE MGGFIX FITTINGS
T-CONNECTORSTYPE MRJ SPACER
FOR TWOBUNDLE CONDUCTOR
TYPE MJBUS BAR
CONNECTOR
TYPE MJSBUS BAR SPACER
TYPE MGZEND BALLS
TYPE SY-ATERMINAL
CONNECTORS
TYPE MGSPFLEXIBLE HORIZONTALCONNECTORS
TYPE MGTY CONNECTORSFOR 1-2 TUBULAR BAR
12TYPE MGTS JUMPER CLAMPSTYPE MGXX1
MITERED HANG CLAMPS
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