WebWhen lifting on the main boom only, the maximum permissible in-service wind speed is 30 mph. When lifting with the 31’-55’ tele extension, the maximum permissible in-service wind speed is ... Auxiliary boom head rated for single part use except multi-reeve group used for nominal rated load. Extensions are rated for single part use only. 20 ... WebAuxiliary Lifting Sheave - Optional Single 16.53 in (41.99cm) root diameter nylon sheave Easily removable wire rope guards Does not affect erection of the fly or use of the main head sheaves Can be stored on right side of the boom without removal Heavy Duty Lifting Pendants Package - Optional Two pendant assemblies with 16.42 in (41.99cm) root
Glossary of Crane and Rigging Terms - BC Crane Safety
Web3. Rated lifting capacities above bold lines in the chart are based on crane strength and those below, on its stability. They are based on actual load radius increased by boom deflection. 4. Rated lifting capacities include the weight of main hook block (600lbs. for 30 ton capacity), auxiliary hook block (220lbs. for 4.4 ton Web15. Do not lift loads when boom is fully lowered. The Load Moment Indicator (LMI) senses pressure and will not provide warnings or lockout. The crane can become overloaded if lift cylinder(s) is fully retracted. 16. Use LMI/angle indicator as reference only. 17. Do not exceed extension capacities at any reduced boom length. 18. hockey refs assistants
Technical Data - Link-Belt Cranes
WebMay 24, 2006 · Boom hoist ropes. Boom hoist ropes have some very unique and specific requirements. The ASME B30.5 standard allows boom hoist ropes to be used at a design factor of 3.5:1 with a minimum bending ratio of 15:1. Primarily because of these factors, rotation-resistant ropes are not allowed to be used as boom hoist ropes. WebMay 22, 2024 · Auxiliary work will target the smaller muscles and create greater isolation of muscle groups, while core lifts will apply a greater and constant tension of many of the … Web˜ Boom elevation: -3° to 78° Auxiliary Lifting Sheave - Optional ˜ Single 10.63 in (27.0cm) root diameter steel sheave ˜ Easily removable wire rope guards ˜ Does not affect erection of the fly or use of the main head sheaves Hook Blocks and Balls - Optional ˜ 30 ton (27.2mt) 3 sheave quick-reeve hook block with safety latch hockey reffing gear