그로브 RT 740

fly jib hook

General Model: Grove RT 740 Type: Rough‑Terrain Crane Rated Capacity: 40 USt (40 tons / 36.3 t) Boom Configurations: 3‑section full‑power telescopic main boom: 33 ft – 112 ft (10.1 m – 34.1 m) Optional power‑pinned fly jib: up to 136 ft (41.5 m) total reach Max Boom Angle: 76° Swing Speed: 2.6 rpm Dimensions (Transport / Stowed) Length: 41.25 ft (12,573 mm) Width: 10.25 ft (3,124 mm) Height: 12.39 ft (3,774 mm) Ground Clearance: 1.35 ft (410 mm) Wheelbase: 12.83 ft (3,910 mm) Outrigger Spread (Extended): 25 ft (7.62 m) Weight Operating Weight: 75,476 lb (34,235 kg) Counterweight: Standard (integral) – see load charts Engine Make: Detroit Diesel (Cummins) Model: 6V‑53N Net Power: 170 hp (126.8 kW) @ 2,500 rpm Max Torque: 392 lb‑ft (531 N·m) @ 1,500 rpm Displacement: 318 cu in (5.2 L) Powertrain Transmission: Full powershift Gears: 6 forward / 6 reverse Max Travel Speed: 20.9 mph (33.6 km/h) Tires: 21.00 × 25‑24PR Hydraulics & Electrical Hydraulic Oil Capacity: 154 gal (583 L) Fuel Tank: 60 gal (227 L) Electrical System: 12 V DC Alternator: 65 amps Lifting Capacities (Key) Max Capacity at 10 ft radius: 80,000 lb (36.3 t) (360° on outriggers) 112 ft boom @ 15 ft radius: ~45,970 lb (20.8 t) 112 ft boom @ 30 ft radius: ~17,120 lb (7.8 t)