Specification - Manitowoc Grove RT875E Guía De Producto

Superstructure
Boom
12,6 m - 39,0 m four-section, sequenced synchronized full power boom.
Maximum tip height: 41,9 m.
Lattice Extension
10.0 m-17 m offsettable bifold lattice swingaway extension. Offsets 0˚, 20˚,
and 40˚. Stows alongside base boom section. Maximum tip height: 58,6 m.
*Optional Lattice Extension Inserts
2 x 6.1 m lattice extension inserts. Installs between the boom nose and
bifold extension, non-stowable.
Maximum tip height: 70.6 m.
Boom Nose
Four nylatron sheaves mounted on heavy-duty tapered roller bearings with
removable pin-type rope guards. Quick-reeving type boom nose.
Removable auxiliary boom nose with removable pin type rope guard.
Boom Elevation
One double-acting hydraulic cylinder with integral holding valve provides
elevation from -3° to +78°.
Load Moment & Anti-Two Block System
Standard "Graphic Display" load moment and anti-two block system with
audio-visual warning and control lever lockout. These systems provide
electronic display of boom angle, length, radius, tip height, relative load
moment, maximum permissible load, load indication and warning of
impending two-block condition. The standard Work Area Definition System
allows the operator to pre-select and define safe working areas. If the
crane approaches the pre-set limits, audio-visual warnings aid the operator
in avoiding job-site obstructions.
Cab
Full-vision, all-steel fabricated with acoustical lining and tinted safety glass
throughout. Cab tilts to +20 degrees. Deluxe seat incorporates armrest-
mounted hydraulic single-axis controllers. Dash panel incorporates gauges
for all engine functions. Other standard features include: hot water heater,
cab circulating air fan, sliding side and rear windows, sliding skylight with
electric wiper and sunscreen, electric windshield wash/wipe, fire
extinguisher and seat belt.
Swing
Two speed, planetary swing drive with foot-applied multi-disc wet brake.
Spring applied, hydraulically-released swing brake. Single position
mechanical house lock, operated from cab.
Maximum speed: 2.0 RPM.
Counterweight
8 168 kg. Hydraulically installed and removed.
Hydraulic System
Two main pumps ([1] piston and [1] gear) with a combined capacity of
133 GPM (503 LPM). Maximum operating pressure: 277,7 bar. Three
section pressure compensated valve bank. Return line type filter with full
flow by-pass protection and service indicator. Replaceable cartridge with
micron filtration rating of 5/12/16. 995 l. hyd. reservoir. Carrier mounted
oil cooler with thermostatically controlled hydraulic motor driven fan/air
to oil. System pressure test ports.
Hoist Specifications (HP30-19G)
Main and Auxiliary Hoist
Planetary reduction with automatic spring applied multi-disc wet brake.
Electronic hoist drum rotation indicators and hoist drum cable followers.
Maximum Single Line Pull:
1st layers: 9 185 kg 3rd layer: 7 715 kg
5th layer: 6 650 kg
Maximum Permissible Line Pull:
7 620 kg with 6 x 37 class rope
7 620 kg with 35 x 7 class rope
Maximum Single Line Speed: 514 FPM (156 m/min)
Rope Construction: 6 x 36 EIPS IWRC, Special Flexible
35 x 7 Flex-X, Rotation Resistant
Rope Diameter: 19 mm
Rope Length: Main Hoist: 182.8 m Auxiliary Hoist: 182.8m
Maximum Rope Stowage: 256 m
*Denotes optional equipment
Carrier
Chassis
Box section frame fabricated from high-strength, low alloy steel. Front/rear
towing and tie down lugs.
Outriggers
Four hydraulic telescoping single-stage double box beam outriggers with
inverted jacks and integral holding valves. Three position setting, 0%, 50%
and fully extended. All steel fabricated, quick-release type round outrigger
floats, 775 mm diameter. Maximum outrigger pad load: 56 700 kg.
Outrigger Controls
Controls and crane level indicator located in cab.
Engine (Tier III)
Cummins QSB 6.7L diesel, six cylinders, 205 kW (Gross) @ 2,500 rpm.
Maximum torque: 987 Nm at 1,500 RPM.
Fuel Tank Capacity
273 l.
Transmission
Full rangeshift with 6 forward and 6 reverse speeds.
Front axle disconnect for 4 x 2 travel.
Electrical System
Two 12-V maintenance free batteries. 12-V starting and lighting. Battery
disconnect. CanBus Diagnostic system.
Drive / Steering
4 x 4
Fully independent power steering:
Front: Full hydraulic, steering wheel controlled.
Rear: Full hydraulic, switch controlled.
Provides infinite variations of 4 main steering modes:
Front only, rear only, crab and coordinated. Rear steer indicator. Turning
radius: 7,5 m
Axles
Front: Drive/steer with differential and planetary reduction hubs
rigid-mounted to frame.
Rear: Drive/steer with differential and planetary reduction hubs
pivot-mounted to frame.
Oscillation Lockouts
Automatic full hydraulic lockouts on rear axle permits 25,4 cm oscillation
only with boom centered over the front.
Brakes
Full hydraulic split circuit brakes operating on all wheels. Spring-applied,
hydraulically released parking brake mounted on front axle.
Tyres
Std. 29.5 x 25 - 34 bias ply, General.
Lights
Full lighting including turn indicators, head, tail, brake and hazard warning
lights.
Maximum Speed
35 kmph.
Gradeability (Theoretical)
75% (Based on 49 119 kg GVW) 29.5 x 25 tires, 39,0 m boom, plus 17,0 m
swingaway, 8 165 kg counterweight, 75t hookblock and 10t headache
ball).
Miscellaneous Standard Equipment
Full width steel fenders, full length aluminium decking, dual rear view
mirrors, hookblock tiedown, electronic back-up alarm, light package, front
stowage well, tachometer/hourmeter, rear wheel position indicator, 36,000
BTU hot water cab heater, hoist mirrors, engine distress A/V warning
system, front/rear tie down and two lugs, coolant sight level indicator.
*Optional Equipment
*Auxiliary Lighting Package (includes cab mounted amber flashing light,
hoist mounted work light, and dual base boom mounted floodlights.)
*LMI light bar (in cab) *Air Conditioning (28,500 BTU) *360 degree NYC
style mechanical swinglock *Rear Pintle hook *Cab controlled cross axle
differential locks, (front and rear) *PAT data logger *Rubber mat for
stowage trough
*Denotes optional equipment

Specification

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