RT770E
20Pages

Catalog excerpts

Product Guide • 11 m – 42 m (36 ft – 138 ft) five-section full power boom • 6516 kg (14,365 lb) counterweight pinned to superstructure • 10,1 m - 17,1 m (33 ft - 56 ft) offsettable bi-fold lattice swingaway extension • 4X4 with four mode

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GROVE RT770E This 65 t (70USt) capacity rough-terrain crane combines the MEGAFORM™ boom shape with full-power capability. With four-wheel multi-mode steering, and the Full Vision cab optimize mobility and operator confidence on the job site. Features MEGAFORM™ boom The superstructure features a full-power fivesection MEGAFORM™ boom that can reach to a maximum tip height of 44,6 m (146 ft). The sequence synchronized extension features telescopic boom sections via a pedal or single lever control. Smooth operation The RT770E has a quick-reeve boom nose and swingaway alignment device to help...

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Job site benefits Ease of transport An optional bi-fold swingaway lattice extension easily stows on the side of the base boom for easy transport while providing on-board extension. By adding the insert of 6,1 m (20 ft) the maximum tip height on the RT770E can be extended even further to 67,3 m (221 ft) Ease of operation The full-vision cab, with standard hot water heat and air conditioning, full glass door, tilt / telescoping steering wheel, full gauge and light indicator instrumentation provides the operator with a comfortable working environment and full indication of the crane set-up and...

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Working range Load charts Rigging chart Load handling Symbols glossary

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Dimensions and weights Dimensions A Tire Size 29.5 x 25 Two-wheel steer Four-wheel steer E D Outside Outside turning curb radius clearance 26° G Inside curb clearance F Inside turning radius 3175 mm (125") Retracted 5283 mm (208") Mid-extend 7112 mm (280") Full extend

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Add: 60 t (66 USt) 5 sheave hook block stowed in trough crane weight Add: 7,5 t (8.3 USt) headache ball tied to O/R cable crane weight crane weight Add: 10,1 m - 17,1 m (33 ft -56 ft) bi-fold swingaway + extension carrier brackets + aux. boom nose Basic Machine: (T4F) including 42,0 m (138 ft) main boom, main hoist with 198 m (650 ft) of wire rope, auxiliary hoist with 198 m (650 ft) of wire rope, full pinned counterweight, full decking, A/C, and hoist access platform.

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Working range (Mode B) 42 m (138 ft) main boom and 10,1 m - 17,1 m (33 ft - 56 ft) bi-fold swingaway (Boom deﬂection not shown) Height from ground in feet Boom length and extension in feet 140 100 60 160 120 80 40 Operating radius in feet from axis of rotation Mode B shown Dimensions are for largest Grove furnished hook block and headache ball, with anti-two block activated. 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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Working range (Mode B) 42 m (138 ft) main boom, 10,1 m - 17,1 m (33 ft - 56 ft) bi-fold swingaway and 6,1 m (20 ft) extension insert (Boom deﬂection not shown) Height from ground in feet Operating radius in feet from axis of rotation Mode B shown Boom length and extension in feet Dimensions are for largest Grove furnished hook block and headache ball, with anti-two block activated. 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...

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Load chart Outriggers Outriggers Counterweight Counterweight Tele 1 Tele 2 Tele 3 Tele 4 125 125 130 130 Minimum boom angle (° ) for indicated length (no loa d) Minimum boom angle (° ) for indicated length (no loa d) Maximum boom length (ft ) at 0° boom angle (no load) - Mode A Maximum boom length (ft ) at 0° boom angle (no load) - Mode A Maximum boom length (ft ) at 0° boom angle (no load) - Mode B Maximum boom length (ft ) at 0° boom angle (no load) - Mode B Boom Boom angle angle NOTE: ( ) Boom angles are in degrees. NOTE: ( ) Boom angles on maximum boom angle *This capacity is based are...

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Load charts Max. boom length at 0° boom angle (no load) Mode B NOTE: ( ) Boom angles are in degrees. *This capacity is based on maximum obtainable boom angle. 150 Min. boom angle for indicated length (no load) MODE B Radius in feet 160 Min. boom angle for indicated length (no load) Max. boom length at 0° boom angle (no load) Mode A NOTE: ( ) Boom angles are in degrees. *This capacity is based on maximum obtainable boom angle. 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...

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Load charts MODE A and B Radius in feet 76 ft LENGTH (56' ext + 20' insert) 0° OFFSET 150 Min. boom angle for indicated length (no load) Max. boom length at 0° boom angle (no load) Mode B Max. boom length at 0° boom angle (no load) Mode A NOTE: ( ) Boom angles are in degrees. *This capacity is based on maximum obtainable boom angle. 160 Min. boom angle for indicated length (no load) Max. boom length at 0° boom angle (no load) Mode B Max. boom length at 0° boom angle (no load) Mode A 80051701 NOTE: ( ) Boom angles are in degrees. *This capacity is based on maximum obtainable boom angle. THIS...

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Load charts Counterweight 11 m - 42 m 6516 kg Pick and carry Boom (36 ft - 138 ft) (14,365 lb) up to 2.5 mph over 29.5 x 25 tires front Tele 1 Tele 2 Tele 3 Tele 4 Tele 1 Tele 2 Tele 3 Tele 4 Minimum boom angle (°) for indicated length (no load) Maximum boom length (ft) at 0° boom angle (no load) Minimum boom angle (°) for indicated length (no load) NOTE: ( ) Boom angles are in degrees. *This capacity is based on maximum boom angle Boom angle 0° Lifting capacities at 0° boom angle 36.3 NOTE: ( ) Reference radii in feet. Maximum boom length (ft) at 0° boom angle (no load) NOTE: ( ) Boom...

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Rigging chart RIGGING CHART INSTALLATION AND REMOVAL OF HYDRAULIC REMOVABLE CWT ON O/R'S FULLY EXTENDED - 360° Tele 1 Tele 2 Tele 3 Tele 4 NOTE: ( ) Boom angles are in degrees. Main boom length in feet *36.3 20,500 (30.5) NOTE: ( ) Reference radii in feet. *Boom must be fully retracted. 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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