Grove Manitowoc National Crane Potain Product Guide • 21,6 m (71 ft) four-section full power boom • 13,61 (15 USt) deck carrying capacity • Tilt steering wheel • Load sensing piston hydraulic pump • Proportional hydraulic controls

Split door design The “new” split door design, offered with the optional enclosed cab, allows for the top half to be left open while keeping the bottom half closed for safety. The reach and capacity to get the job done A 5,1 m (17 ft) swingaway extension added to the 21,6 m (71 ft) main boom provides an impressive 28,9 m (95 ft) tip height with a capacity of 2268 kg (5000 lb). A galvanized down-haul ball is included with the extension. Hook block A galvanized coated hook block is provided as standard to help eliminate rusting of this important crane component. Hydraulic proportional joystick...

Specifications Superstructure *Load Moment Indicator (LMI) Boom 7,21 m – 21,6 m (23 ft 8 in - 71 ft) full power main boom. Four-section boom with three (3) powered sections. Maximum tip height: 24,0 m (79 ft). *Offsettable swingaway extension 5,1 m (17 ft) offsettable swingaway extension. Offsets 0°,15°, and 30° via pivoting boom nose. Stows alongside base boom section. Maximum tip height: 28,9 m (95 ft). Swing Ball bearing swing circle with 360° continuous rotation. Hydraulic motor driven pinion with brake. Maximum speed: 2.5 rpm Hydraulic system Boom nose Two nickel plated steel sheaves mounted...

Specifications Carrier Transmission Chassis High strength alloy frame constructed with integral outrigger housings; front and rear lifting, tie-down, and towing lugs. 60 ft² carrydeck size with 13 608 kg (30,000 lb) deck only carrying capacity. Deck coated with anti-skid treatment. Outriggers Two-stage hydraulic telescoping beam with vertical jack at the four corners provides extended and down and retracted and down lifting capacities. Integral holding valves on both beam and jack cylinders. Outrigger pad size: 29,2 cm x 29,2 cm (11.5 in x 11.5 in) Maximum outrigger pad load: 20 321 kg (44,800...

Specifications Carrier continued Gross vehicle weight (G.V.W.) Suspension/axles Front: Drive/steer with differential and planetary reduction hubs, axle is rigid mounted to frame. Rear: Drive/steer with differential and planetary reduction hubs, axle is pivot mounted to frame allows up to 3.5° of oscillation. Oscillation lockouts Manual switch to engage and disengage the rear axle lockouts. Engage when lifting on rubber and in crab steer mode, Disengage to allow oscillation when traveling over rough terrain. Brakes Hydraulic actuated internal wet-disc service brake acting on all four wheels. Dash...

Dimensions 0° Boom Head

Dimensions Tire size 2-wheel steer Four Wheel Steer B Carrier Clearance C Curb Clearance D Outside Turn Radius E Inside Turn Radius Crane weight Basic machine: Including 21,6 m (71 ft) main boom, main hoist with 119 m (390 ft) of wire rope, 22,6 t (25 USt) hookblock, full counterweight, Tier IV engine Basic machine: Including 21,6 m (71 ft) main boom, main hoist with 119 m (390 ft) of wire rope, 22,6 t (25 USt) hookblock, full counterweight, Tier IV engine Add: 5,1 m (17 ft) fixed swingaway extension and extension carrier brackets and downhaul weight Add: Enclosed cab with heater and defroster...

Height from the ground in feet Operating radius in feet from axis of rotation THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart, operating instructions and other instructional plates must be read and understood prior to operating the crane.

Load chart MAIN BOOM LOAD RATINGS ON OUTRIGGERS MAIN BOOM LOAD RATINGS ON OUTRIGGERS MAIN BOOM ed and Down 360° or Retracted and Down Front/Rear Retracted and Down 360° ON RUBBER MAIN BOOM LOAD RATINGS ON OUTRIGGERS MAIN BOOM LOAD RATINGS ON OUTRIGGERS 35.0 ft Boom 47.0 ft Boom 59.0 ft Boom 71.0 ft or Retracted and Down Front/Rear Boom 23.0 ft Boom 35.0 ft Boom 47.0 ft Boom 59.0 ft Boom 71.0 ft Boom and Down 360° Any Boom Length Extended and Down 360° Retracted 23.0 ft Boom Rated Boom Rated 23.0 Boom 35.0 Boom Rated ted Boom Rated Boom Rated Boom 35.0 ft Boom 47.0 ft Boom 59.0 ft Boom Boom Boom...

Load chart HOIST ROPE: 5/8 in diameter 6 x 19 XIPS IWRC BRIGHT Min. req'd breaking strength = 45,400 lb 1) The rated loads are the maximum lift capacities as determined by operating radius, boom length and boom angle. The operating radius is the horizontal distance from a projection of the axis of rotation to the supporting surface, before loading, to the center of vertical hoist line or tackle with load applied. 2) Rated load columns for discrete boom lengths apply when actual boom length is within +/- 1.0 ft of discrete length. When boom length or radius or both are between points listed on...

Symbols glossary Boom elevation Boom extension Boom length Boom nose Electrical system Hydraulic system Fuel tank capacity Outrigger controls

THIS CHART IS ONLY A GUIDE AND SHOULD NOT BE USED TO OPERATE THE CRANE. The individual crane’s load chart, operating instructions and other instructional plates must be read and understood prior to operating the crane.

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