Grove

RT890E

Introduced: 2003

Capacity: 90 US (80 Metric) Tons

OAL: 45 FT. 3 IN. (13.8M)CHASSIS LENGTH: 28 FT. 0 IN. (8.5M)OAW: 10 FT. 11 IN. (3.3M)OAH: 12 FT. 4 IN. (3.7M)

Dimensions RTRT890890EE

Standard 5 section full power mega-form boom.

Boom length : 37 – 142 ft. (11.3 – 43.3m)

Sequenced – Synchronized Telescope w/ A & B mode

Maximum tip height of: 150 ft. (45.7m)

Boom RTRT890890EE

Extension Sequence for Main Boom(B mode)

A. Inner-Mid extends alone to 75% of max. extension (all other sections remain retracted)

B. Center-Mid alone extends to 75% of its max. extension (all other sections remain retracted w/ the inner-mid @ 75%)

C. The Inner-Mid alone extends to its full extension (all other sections remain retracted w/ the center-mid @ 75%)

D. Center-Mid extends to full extension (the Outer-Mid and Fly sections remain fully retracted)

E. Outer-Mid and Fly sections extend simultaneously, synchronized to their full extension.

BoomSequenced – Synchronized Telescope

RTRT890890EE

A

B

E

Extension Sequence for Main Boom(A mode)

A. Center-Mid alone extends to 100% of its max. extension (all other sections remain retracted)

B. Outer-Mid and Fly sections extend simultaneously, synchronized to their full extension.

C. Inner – Mid extends to 100%...once all other sections have been extended.

Boom RTRT890890EE

A

B

C

5 sheave quick reeve boom nosew/ Aux. boom nose as std.

Standard block is 5 sheave 90T (80mt)

Boom Nose RTRT890890EE

32 – 55 ft. (9.7 – 16.7m) bi-fold lattice swing-away extension

Fixed offsets : 0˚ , 20˚ , or 40˚

Optional: Hydraulic Luffing swing-away

Max Tip Height: 206 ft. (62.7m)

Boom Extension RTRT890890EE

(1) Or (2) 16 ft. (4.8m) inserts fit between

The main boom nose and the bi-fold

Swing-away (manual and / or hydraulic)

Max. tip height: 238 ft. (72.5m)

Boom Extension Inserts RTRT890890EE

HP30-19 grooved drum for std. main hoist and optional aux. hoist

Permissible line pull: 16,800 lb (7 620kg) w/ 6 x 37 class (main hoist)or

35 x 7 class (aux. hoist)Hoist Line Pull:

17,010 lb (7 715 kg) on 3rd layer14,660 lb (6 649 kg) on 5th layer

Std. Wire Rope Length:600 ft. (182.8m), ¾” (19mm)on Main and Aux. Hoist

Std:Rotation IndicatorCable followersHoist mirrors

Hoists RTRT890890EE

Standard:22,000 lb. (9,979 kg)

Hydraulically Installed and RemovedIncludes Auxiliary Hoist, cable & cylinders.

Self loaded and unloaded from a trailerLMI rigging chart selectable

Counterweight RTRT890890EE

Heater & A/C unit

“E” series cabGalvanealed sheet metal

Hot Water cab heater / defroster

Single axis hydraulic joystick controls

Cab tiltable up to 20 degrees

Operator’s Cab(New “Full vision”)

RTRT890890EE

Control / gauge layoutTo be the same in all“full Vision” cabs.

Operator’s Cab(New “Full Vision”)

RTRT890890EE

Steering column is tiltable and telescopic(30° tilt and telescope 2.5 in.)

Operator’s Cab(New “Full Vision”)

RTRT890890EE

Turn-signal, wiper / washer,& horn

Steer column tilt / telescope

Park brake

Headlight switch2 or 4 wheel drive

4 way hazard

Idle increase / decrease

Engine diagnostics

Transmission select

Operator’s Cab(New “Full Vision”)

RTRT890890EE

Outrigger controls are via a hand-held control box

Operator’s Cab(New “Full Vision”)

RTRT890890EE

L.M.I. operator aid will be the I-Flex 2Graphics Display System

Operator’s Cab(New “Full Vision”)

RTRT890890EE

Heater & A/C fanHeater control

A/C control

Skylight wiper

Boom Light SwitchWork Lights Switch

Panel Dimmer Switch

DPF Regeneration Switch (Tier 4 engine only)

Crane Function Power Switch

275 H.P. (205 kW) Cummins QSB 6.7L(tier IV / Euro. stage IV)

Clark Range-shift Trans –6 speed forward and reverse

Engine cold start aidImmersion engine water heaterEngine distress A/V warning

Kawasaki load sensing piston pump w/ Piggyback gear pump supplies a total of 133 gpm (503 L/m)

Engine / Hydraulics RTRT890890EE

Powertrain RTRT890890EE SeriesSeries

Cummins DPF muffler / system required for Tier IV engine.Utilizes regeneration procedure to burn off excess particulates once thefilter sensor requires this action.

Cummins Air intake system to matchE.P.A. requirements related to serializationOf engine / exhaust / air intake.

Engine Oil Filter

Engine Oil Drain Plug

Electrical Disconnect Switch

Engine Hourmeter

Transmission dipstick

Maintenance Features RTRT890890EE

Fuel / water separatorw/ fuel line shut-off

Hydraulic Dry Disc Brakes Front & RearOPT: driver controlled diff locks (Both axles)

29.5 x 25 34 PRBias Ply

Dry disc park brake mounted to front axle

Axles / Tires RTRT890890EE

Easy access to all areas of the machine

Access RTRT890890EE

Gross Front Rear(lbs. / kg.) (lbs. / kg.) (lbs. / kg.)

Basic Machine including 142 ft. mainboom, main and aux. hoist with 600 ft. ofrope, manual offsettable bifold swingaway, 115,372 57,309 58,063full counterweight, 10T headache ball, and (52 333kg) (25 995kg) (26 337kg)90T hookblock:

SUB: Hydraulic offsettable bifold 116,073 58,428 57,645swing-away (52 650kg) 26 503kg) (26 148kg)

Remove counterweight and aux. hoist 93,368 67,672 25,697(Manual offsettable S/A) (42 352kg) (30 696kg) (11 656kg)

Remove counterweight and aux. hoist 94,069 68,790 25,279(Hyd. offsettable S/A) (42 670kg) (31 203kg) (11 467kg)

Remove counterweight, aux. hoist, and 90,852 63,769 27,083manual offsettable S/A (41 210kg) (28 925kg) (12 285kg)

Remove counterweight, aux. hoist, and 91,178 64,221 26,958hyd. offsettable S/A (41 358kg) (29 331kg) (12 228kg)

Weights RTRT890890EE