그로브 RT880E

https://freecranespecs.com/Grove/RT880E

FOB Halifax, Nova Scotia BOOM: 41-128 ft. (12.6-39.0m) 4-section, sequenced synchronized full power MEGAFORM style boom with integral holding valves on the telescope cylinders. Four (4) quick reeve nylatron sheaves in the main boom nose. Auxiliary single sheave boom nose. BOOM ELEVATION: One double-acting hydraulic cylinder (-3° to +78°) with integral holding valve. BOOM EXTENSION: Includes 33-56 ft (10.1-17.lm) Manual offsettable bi-fold swingaway. LOAD MOMENT AND ANTI-TWO BLOCK SYSTEM ("Graphic LMI"): Audio­visual (light/buzzer) warning system and Grove control lever lockout system with electronic display of boom angle and length, relative load moment indication, rated load, load, radius and boom tip height. The standard Work Area Definition System allows the operator to pre-select and define safe working areas. If the crane approaches the pre-set limits, audio-visual warnings aid the operator in avoiding job-site obstructions. SWING: 360° continuous rotation planetary "Glide Swing" with foot actuated multi-disc brake, hydraulic swing parking brake, and plunger-type 2 position house lock and pinion guard. COUNTERWEIGHT: One piece 18,000 lb (8 165 kg), hydraulically installed and removed. HYDRAULIC SYSTEM:(]) piston pump and (1) gear pump, steel hydraulic tank with external sight level indicator, filter condition gauge, pressure check ports and hydraulic oil cooler. HOOK BLOCK: 80 ton (75 mt); 5 sheave, "quick reeve" type with swivel hook and safety latch. Wt. 1,318 lb. (598 kg)