Grove RT 740 B

The Grove RT740 is a classic 40-ton (36.3-ton metric) rough terrain crane manufactured by Manitowoc’s Grove brand, designed specifically for tough off-road and job site conditions. Below is its core technical information and feature overview: 1. Core Performance Parameters 表格 Parameter Detail Lifting Capacity Max 40 US tons (36.3 tons); 50 US tons (45.4 tons) at maximum extension Main Boom 3-section full-power telescopic boom; length range: 33 ft (10 m) – 112 ft (34.1 m) Maximum Tip Height 166 ft (50.6 m) (with swingaway jib & A-frame jib combination) Engine Detroit Diesel 6V-53N 6-cylinder engine; 170 hp (127 kW) @ 2500 rpm; max torque 392 lb-ft (531 N·m) @ 1500 rpm Chassis 4x4 drive; full-power shift transmission; max travel speed 20.9 mph (33.6 km/h); tire size 21.00×25 or 26.5×25 Operating Weight 75,476 lb (≈34.2 tons) Outrigger Span 25 ft (7.6 m) fully extended; 360° lifting range 2. Key Features Superior Off-road Adaptability: Equipped with large off-road tires and independent suspension, it easily adapts to uneven ground, gravel roads, and construction site terrain, with strong mobility for pick-and-carry operations. Efficient Lifting System: Equipped with dual hoists (main & auxiliary), the main hoist has a maximum line pull of 5,280 lb (2.4 tons), enabling efficient lifting of heavy loads with fewer wire rope reevings. Flexible Jib Configuration: Standard 32 ft (9.8 m) swingaway jib (offsettable to 5°/17°/30°); optional 24 ft (7.3 m) A-frame jib, extending maximum tip height to 166 ft (50.6 m) for high-lift operations. Sturdy Structure: All-welded reinforced frame, wide outrigger base (7.0 m), ensuring excellent stability during long-boom lifting. Operator-friendly Design: Full-vision enclosed cab with sound insulation, air conditioning, and ergonomic controls; multi-axis control system supports simultaneous operation of multiple functions for precise positioning. 3. Application Scenarios Ideal for construction sites, ports, mines, and infrastructure projects requiring flexible mobility and high lifting efficiency. Typical applications include: Lifting of steel structures, precast concrete components, and mechanical equipment on construction sites Port cargo handling (non-containerized heavy goods) Mining site equipment maintenance and component lifting Road and bridge construction auxiliary lifting operations 4. Transport & Maintenance Transport Dimensions: Length 41.25 ft (12.6 m), width 10.25 ft (3.1 m), height 12.39 ft (3.8 m); compact design for easy road transportation. Maintenance Convenience: Centralized maintenance points, remote-mounted filters, and easy access to hoist components reduce maintenance time and costs.