Ex military Grove AT422E all terrain crane, 22 ton capacity with fly jib. Choice of machines in stock, hours from 1,500 only.
Specification Grove AT422E Ex military all terrain crane
8.3 m - 21.4 m three-section full power boom. 7.6 m lattice swing-away fly jib extension for Maximum tip height: 31.4 m Boom Nose has Three sheaves mounted on heavy duty tapered roller bearings with removable pin-type rope guards. Boom Elevation- one double acting hydraulic cylinder with integral holding valve provides elevation from -3 degrees to 78 degrees.
Load Moment & Anti-Two Block System:
Standard load moment and anti-two block system with audio-visual warning and control lever lock-out.
These systems provide electronic display of boom length, boom angle, radius, tip height, relative load moment, maximum permissible load, actual load and warning of impending two-block conditions.
Cab:Full vision, all steel fabricated with acoustical lining and tinted safety glass throughout. Deluxe seat incorporates armrest mounted hydraulic joystick controls. Dash panel incorporates gauges for all engine functions. Complete driving controls. Other standard features include:
sliding side and rear windows electric windshield wash-wipe circulating air fan skylight wiper swing horn fire extinguisher seat belt.
Swing: Planetary swing with foot applied multi-disc wet brake. Spring applied, hydraulically released parking brake and plunger type, 2 position, mechanical 360� house lock, operated from cab. Maximum speed: 2.0 RPM.
Hydraulic System: 3 main gear pumps, combined capacity 90 G.P.M. (340 LPM) driven by carrier engine through P.T.O. Pump disconnect for travel. Three individual valve banks. Return line type filter with full flow by-pass protection and service indicator. Replaceable cartridge with micron filtration rating of 5/12/16. 66 gallon (250 L) reservoir. Remote-mounted oil cooler with thermostatically controlled electric motor driven fan. System pressure test ports with quick release type fittings for each circuit.
Chassis:Box section frame fabricated from high strength alloy steel. Integral outrigger housings and front/rear lifting, towing and tie down lugs. Outrigger System:
Hydraulic telescoping single stage, double box beam outriggers with inverted jack and integral holding valves. Three position setting, all steel fabricated, quick release type outrigger floats, 16.5 in. (429 mm) in diameter.
Outrigger Controls: Controls and crane level indicator located in cab. Engine:Cummins 6BTA 5.9 six cylinders, turbocharged and after cooled, 359 cu. in. (5.9 L), 190 hp (141 kW) (gross) @ 2,500 RPM. Maximum torque: 435 ft. lbs. (590 N.m) @ 1,700 RPM. Fuel Tank Capacity:40 gallons (151 L). Electrical System:Two 12 V - maintenance free batteries. Drive:4 x 4
Full independent power steering: Front: Mechanical with hydraulic power assist controlled by steering wheel. Rear: Full hydraulic hand lever controlled. Provides infinite variations of 4 main steering modes: front only, rear only, crab and coordinated. Mechanically locked for highway travel.
Transmission:Clark R 288Z5 - 4 - 6 speeds forward and 3 reverse with engine mounted torque converter.
Axles:Front: Drive-steer with differential and planetary reduction hubs and differential locks. Rear: Drive-steer with differential and planetary reduction hubs and differential locks.
Brakes:Dual line air system operating on all wheels. Spring applied, air released. Parking brake acting on rear axles.Air dryer, Jacobs engine brake.
Suspension: Leaf springs with shock absorbers all round, hydraulic lockout and automatic leveling system operated from cab.
Lights:Full lighting package including turn indicators, head and tail lights, brake and hazard warning lights.
Cab:One man design, all steel fabricated with acoustical lining and tinted safety glass throughout. Deluxe fabric covered, fully adjustable seat. Complete driving controls and engine instrumentation, including tilt telescope steering wheel, tachometer, speedometer, voltmeter, water temp., oil pressure, transmission temp., fuel level, dual air pressure gauges with A/V warning, and engine high temp./low oil pressure A/V warning. Other standard items include hot water heater/defroster, electric windshield wash/wipe, fire extinguisher, seat belt, door and window locks.
Maximum Speed: 55 mph (90 kph) 2 x Hook block for 12,000kg and 22,000kg PAT DS150 SLI system
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