QY100K5C

1 Chassis

1.1 Frame

It is designed and manufactured by XCMG. The frame, made of high-strength steel, features fully covered walking surface and anti-torsion box-type structure.

1.2 Outriggers

Four outriggers arranged in H-shape are hydraulically controlled by control levers. Double-stage outrigger beam is adopted. There is an outrigger control lever located at each side of the chassis, and there is a level gauge, LED illuminator and speed button on each side of the chassis. There is a check valve fitted in each outrigger cylinder, and a double-way hydraulic valve fitted in each jack cylinder.

Float dimension: φ450 mm

Reaction force of outrigger at max. lifting load: 827 KN

1.2 Engine

WP10H400E62, in-line, 6-cylinder, water cooled, electric control diesel engine, made by Wechai,

with rated power of 294 kW/1900 rpm and max. torque of 1900 Nm/1200-1300 rpm, Max. reference torque: 2067 N.m;compliant with China VI emission standard;

AdBlue tank capacity: 30 L.

Fuel tank capacity: 470 L.

1.3 Transmission

Manual transmission, made by Shaanxi Fast Gear Co., Ltd.,  10-forward speed and 2-reverse speed.

1.4 Alxes

High-strength axles. Axles 1-2 are for steering, and axles 3-4 are for driving.

1.5 Suspension

Leaf spring suspension is used as front suspension, and rubber suspension is used as rear suspension.

1.6 Tire

12 tires and 1 spare tire. Axles 1-2 are equipped with single tires, and axles 3-4 are equipped with

double tires.

Tire specifications: 385/95R25 (front axles)

12.00R24/325/95R24 (rear axles)

1.7 Braking

Service brake: double-circuit air pressure brake, acting on all wheels.

Parking brake: spring-loaded brake, acting on the wheels of axles 2, 3 and 4.

Auxiliary brake: engine exhaust brake and engine in-cylinder retarder brake.

1.8 Steering

Mechanical steering mechanism with a hydraulic booster for axles 1-2.

1.9 Driver’s cab

Deluxe driver’s cab is equipped with a windshield offering outstanding visibility, rearview mirror, electric wiper-washer, electrical window glass lifter, air heater with defrosting function, radio player and floor mat, etc. The co-driver’s seat may be unfolded as a simple sleeper.A fire extinguisher and heater and air conditioner are standard.

1.10 Electricalsystem

24V DC, two sets of 12 V battery in series.

Generator: 28 V-80 A.

2 Superstructure

2.1 Frame

Designed and manufactured by XCMG, and made of high-strength steel.

2.2 Hydraulic system

Variable piston pump, driven by chassis engine, is used for hoisting, luffing and telescoping operation. Load sensitive proportional multi-way change valveis integrated with impact resistance valve and cavitation-proof valve; air-cooled hydraulic oil radiator.

Tank capacity: 1164 L

2.3 Control system

Pilot hydraulic operating system is controlled by left and right control levers. All crane movements are controlled by hydraulic pump and proportional valve.

2.4 Winch system

Hydraulic control is used for speed regulation. The system is driven by a hydraulic motor through a planetary gear reducer, with a normally closed brake, a balance valve and a grooved drum equipped.

2.5 Slewing system

Four-point contact-ball slewing ring is driven by the planetary gear reducer of slewing mechanism, which is driven by a hydraulic motor, and may continuously slew 360°. Power control and free slewing function as well as stepless speed regulation are available. There is a horn switch fitted on the slewing control lever.

2.6 Luffing system

A front support double-acting hydraulic cylinder is equipped for luffing operation, with a balance valve fitted.

2.7 Operator’s cab

Operator’s cab can be tilted up or down by 20°. New steel cab is equipped with a full-view windshield, safety glass, sun shield for the roof, side and rear windows,  adjustable operator’s seat,mechanical shock-absorbing seats made of leather and breathable mesh for the driver and passenger seats. Windshield wiper and dual-motor wiper are fitted. Crane control levers are installed into armrests. A sliding door and a pull-out step are designed for easy and safe access to the cab. Air conditioning and heater are standard. Reticulate floor mat and a 2.5L large-capacity sprayer is also available.

2.8 Safety devices

Hydraulic balance valve, hydraulic relief valve, double-way hydraulic valve, LMI, lowering limiter for preventing wire rope from over-releasing, anti-two block at boom head for preventing wire rope from over-winding and tri colored light bar.

2.9 Hook block

80 t

55 t

7 t

3 Boom

5-section boom with U cross-section, welded structure. Double-cylinder plus ropes telescoping system.

Boom length: 13m～50.5 m.

3.1 Single top

Installed at boom head, used for single line operation. Its lifting performance is the same as that of boom, but the max. lifting load does not exceed 6.5 t.

3.2 Fixed jib

Two-section lattice jib, welded structure. Three offset angles of 0°, 15° and 30°.

Fixed jib length: 10.5 m/17.5 m.

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