CKS1100 Kobelco crane - load chart, specs & dimensions (2017 - 2026)

Upper Structure

Torsion-free precision machined upper frame. All components are located clearly and service friendly. Engine will operate with a low noise level. Counterweight: 34.6 ton.

Weight

Including upper and lower machine, 34.6 ton counterweight, and 6.5 ton carbody weight, basic boom (or basic boom + basic jib), hook, and other accessories. Weight: 102 ton. Ground pressure: 95.4 kPa.

Fixed jib lifting

The total load that can be lifted is the value for weight of jib hook block, slings, and all other load handling accessories deducted from fixed jib ratings shown. The availability of fixed jib mounting is on the crane boom, with a range of 27.4 m to 61.0 m.

Hydraulic System

Main pumps: 4 variable displacement piston pumps. Control: Full-flow hydraulic control system for infinitely variable pressure to all winches, propel and swing. The controls respond instantly to the touch, delivering smooth function operation. Cooling: Oil-to-air heat exchanger (plate-fin type). Filtration: Full-flow and bypass type with replaceable element. Max. relief valve pressure: Load hoist, boom hoist and propel system: 31.9 MPa; Swing system: 27.5 MPa; Control system: 5.4 MPa. Hydraulic Tank Capacity: 535 liters.

Boom Hoisting System

Powered by a hydraulic motor through a planetary reducer. Brake: A spring-set, hydraulically released multiple-disc brake is mounted on the boom hoist motor and operated through a counter-balance valve. Drum Lock: External ratchet for locking drum. Drum: Single drum, grooved for 20 mm dia. wire rope. Line Speed: Single line on first drum layer. Hoisting/Lowering: 48 to 2 m/min. Boom hoisting/lowering: 200mm x 155 m. Boom guy line: 34 mm. Boom backstops: Required for all boom length.

Load Hoisting System

Front and rear drums for load hoist powered by hydraulic variable plunger motors, driven through planetary reducers. Negative Brake: A spring-set, hydraulically released multiple-disc brake is mounted on the hoist motor and operated through a counter-balance valve. (Positive free fall brake is optional).

Swing System

Swing unit is powered by hydraulic motor driving spur gears through planetary reducer, providing 360° rotation. Swing parking brakes: A spring-set, hydraulically released multiple-disc brake is mounted on swing motor. Swing circle: Single-row ball bearing with an integral internally cut swing gear. Swing lock: Manually, four position lock for transportation. Swing Speed: 3.2 min⁻¹ (rpm).