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small hydraulic arm crane, folded arm crane, Knuckle boom crane 4ton

4ton folding arm crane, knuckle arm crane, rated lifting capacity 4000kg, with four section boom, max lifting height 11.5m, compact design of crane structure, with excellent workmanship, make our product have good performance, safety easy to operation.

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Knuckle Boom Crane 3T-8T

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Specification

Features

Folding arm crane knuckle boom crane 4ton, hydraulic boom an option 3-5 section, small hydraulic lorry crane, truck mounted crane 

Product Features

1. Fvie-section hydraulic telescopic boom, covering wider working conditions.

2. The boom material is made of BS700 high-strength steel, which reduces the weight of the boom and increases its strength.

3. Optimize the structural layout of the crane, reduce the weight of the fuselage, and improve the service life of components.

4. Variable cross-section turntable design, compact structure, beautiful appearance, using high-strength steel, the whole machine is lighter in weight.
5. Independent operating unit, oil circuit can be reserved for the optional interface, which can meet the installation requirements of additional accessories.
6. The gear and rack rotation structure makes the rotation more stable and powerful.

7. A telescopic boom can be selected with four booms and five booms. Optional remote control.

8. Adopt famous hydraulic parts, safety operation, working stable and highly efficient.

Crane dimension

Lifting chart

 

 

Technical parameter

ITEM UNIT FKC84
Max.lifting moment KN.m 84
Max.lifitng capacity kg 4000
Max.hydraulic outreach m 11.5
Slewing angle º 410
Stabilizer spread mm 2187-3555
Max.operationg pressure Mpa 26
Recommended pump capacity L/min 25
Oil tank capacity L 60
Dead weight kg 1350

 

Ergonomic Crane Control

- Ergonomically arranged operatinglevers for all crane functions

- Functional design for bettercomfort during crane operation    

- Straightforward service and maintenance

High Density Paint

- Top quality surface paint with corrosion protection  

- Long term UV-resistant coating    

- Aestheically pleasing and attractive colour

Load Holding Valve

- Holds the cylinder in position

- Standard fittings on all cylinder

- Strategic positioned to protect from damage

High speed extension

- Increase extension and retraction speed of the boom system

- Crane works faster with return oil utilization    

- Time saving during crane operation

Radio Remote Control

- Efficient control of the crane remotely    

- Safe crane operation outside of the danger zone    

- Easy maintenance and quick troubleshooting

Upper operation cabin

- Excellent visibility of the surrounding area

- Prevent exposure from sun and block cold    

- More safety for operator

Planetary reducer

- Large rotary torque, strong working performance

- Stabilization of rotation

- Better for heavy duty-lifting works

Auxiliary winch

- Additional auxiliary winch for fast lifting work requirments    

- Auxiliary winch lifting capacity 1/2/3 tons can option    

- Diverse applications suitable for different working conditions


Keywords:

knuckle boom crane folding boom crane knuckle crane folded crane folding arm crane

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