While the 50-ton lifting capacity Grove TMS700B Telescopic Boom Hydraulic Truck Crane is no longer in production, this model can be found for sale online and is still fully supported by the Manitowoc Group's global network of Grove Crane Distributors. 

Crane Specifications & Features:

Boom: 35 ft. - 110 ft.(10.6 m - 33.5 m) four-section full power boom. Maximum tip height: 118 ft. (35.9 m).

Telescoping Swingaway Extension: 32 ft. to 44 ft. or 56 ft.(9.8 m to 13.4 m or 17.1 m) telescoping lattice swingaway boom extension offsettable at 0°, 15° or 30°. Stows alongside base boom section. Maximum tip height: 173 ft. (52.7 m).

*Optional Fixed Swingaway Extension: 32 ft. (9.8 m) lattice swingaway boom extension offsettable at 0°, 15° or 30°. Stows alongside base boom section. Maximum tip height: 149 ft. (45.4 m).

Boom Nose: Four steel sheaves mounted on heavy duty tapered roller bearings with removable pin-type rope guards. *Optional auxiliary boom nose.

Boom Elevation: One double acting hydraulic cylinder with integral holding valve provides elevation from -1° to 78°.

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 and load indication and warning of impending two-block condition.

Cab: Full vision, all steel fabricated with acoustical lining and tinted safety glass throughout. Deluxe seat incorporates armrest mounted hydraulic single axis controls. Dash panel incorporates gauges for all engine functions. Other standard features include:sliding side and rear windows, electric windshield wash/wipe, circulating air fan, opening skylight with electric skylight wiper, fire extinguisher, and seat belt.

Swing: Ball bearing swing circle with 360° continuous rotation. Planetary glide swing with foot applied multi-disc wet brake. Spring applied, hydraulically released parking brake, plunger type, mechanical house lock, operated from cab. Maximum speed: 2.5 RPM.

Counterweight Integral with superstructure, plus two hydraulically removable sections @ 3, 900 lbs.(1769 kg) each, pinned to turntable.

Hydraulic System: 6 main pumps with a combined capacity of 193 G.P.M. (730.5 LPM). Standard 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. 218 gallon (825 L) reservoir. Remote-mounted oil cooler with thermostatically controlled hydraulic motor driven fan.

HOIST SPECIFICATIONS: Main and Auxiliary Hoist Grove H030D-16G Planetary reduction with automatic spring applied multi-disc brake. Electronic hoist drum rotation indicator, hoist drum cable followers and wire rope.

Chassis: Box section frame fabricated from high strength, low alloy steel. Integral outrigger housings and front/rear towing and tie down lugs.

Outrigger System: Hydraulic telescoping, single stage, double box beam outriggers with inverted jacks and integral holding valves. Three position setting: 0%, 50% and fully extended. Intermediate position pins manually. All steel fabricated, quick release type outrigger floats, 24 in. (610 mm) diameter. Maximum outrigger pad load: 59, 044 lbs. (29 665 kg)

Outrigger Controls: Controls and crane level indicator located in cab.

Engine: Cummins 6CTA 8.3 L diesel, six cylinders, turbocharged and after cooled, 250 bhp (186 kW) (Gross) @ 2, 400 RPM. Maximum torque: 660 ft. lbs.(895 Nm) @ 1, 300 RPM.

Fuel Tank Capacity: 100 gallons (376 L).

Electrical System Two 12 V - maintenance free batteries. 12 V lighting/ 12 V starting.

Drive: 8 x 4

Steering: Front axles, mechanical with hydraulic power assist controlled by steering wheel (dual circuit).

Transmission: Roadranger 13 speeds forward, 3 reverse.

Tires: 

Front: 425/65R22.5-18PR radial highway tread tubeless singles.

Rear: 11:00 x 20-14PR highway tread tube type duals.

*Optional Tires

Front: 445/65R22.5-20PR radial highway tread tubeless singles.

Rear: 12:00 x 20-20PR highway tread tube type duals.

Brakes Dual line air split system operating on all wheels. Spring-applied, air released parking brake operating on rear axles. Air dryer standard.

Suspension

Front: Spring mounted tandem.

Rear: Solid mount tandem with equalizing beam and solid steel saddles.

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, fuel level, air pressure gauge 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 and door and window locks.

Maximum Speed: 50 mph (80 kph)

Gross Vehicle Weight:

BASIC STANDARD MACHINE GVW: 77, 531 lbs. (35 168 kg)

Miscellaneous Standard Equipment: Full width steel fenders, dual rear view mirrors, electronic back-up alarm, sling/tool box, pump disconnect, 360° positive swing lock, tire inflation kit, air cleaner restriction indicator, chrome muffler guard, block and ball stowage.

*Optional Equipment:

* Amber flashing light * Cab spotlight * Engine block heater * Hookblocks * Pintle hook-rear * Exhaust brake * Dual axis controls * Carrier mounted outrigger controls .