Hubei Jiaheng Technology Co., Ltd
Hubei Best Crane Co., Ltd
(Truck Crane Professional Manufacturer)
Web: hbjh2013.en.made-in-china.com
Our advantages:
1).Use HG785D international standard high-strength steel to reduce the weight of crane.
2).The boom of the knuckle crane is used hexagonal structure,reducing the lateral.
3).Italian brand of balance valve,hydraulic lock,operated valve,hydraulic pump and other core parts
to ensure the micro-mobility,security and stability.
4).Parker brand oil seal and gasket for hydraulic pump.
5).Brand scanreco remote control operate from Sweden.
6).The factory is SGS certificated.
Product show:
Parameters:
| Model # |
SQ400ZB4 /knuckle crane 20ton at 2m |
| Max Liftingmoment |
400Kn.m |
| Max Lifting Capacity |
20000/2.0 |
| 8800/4.45 |
| 6300/6.15 |
| 4700/7.95 |
| Max Lifting Height |
14.7m |
| Max Working Radius |
11.6m |
| Boom Section |
4 stages |
| Rotation Angle |
360°All Rotaion |
| Rated Working Pressure |
28mpa |
| Oiltank Capacity |
200L |
| Related Oil Flow |
80 L/min |
| Outrigger Span |
2330-7100mm |
| Outrigger |
4 ,adjustable, Hydraulic operating. |
| Crane Weight |
5300kg |
| Installation Space |
1530mm |
| Swingtype |
Planetary gear reduction |
| Safety Device |
Load Indicator, Hydraulic Safety Valve, Counter Balance Valve, Automatic Swing Brake, Hook Safety Device. |
| Options |
Aux.winch,Aux.Boom,Remote control |
| Material |
HG785D |
| Truck for reference |
| Truck brand |
Dongfeng (other truck brand can be customized) |
| Cabin |
Driving type: 8x4, Left hand drive (Right hand drive type can be customized) |
| Color is optional |
| Vehicle Main Dimensions |
Overall size (L x W x H) |
11950x2500x3800 mm |
| Wheel base |
1800+4600+1350 mm |
| Cargo Body |
6800x2350x500 mm |
| Weight in KGS |
GVW |
31000 kg |
| Tare weight |
14500 kg |
| Front axle loading capacity |
2 x 7000 kg |
| Rear axles loading capacity |
2 x 16000 kg |
| Engine |
Type |
Diesel, 4-stroke direct injection, 6-cylinder in-line with water cooling, turbo-charging and inter-cooling |
| |
Horse Power |
371HP (273kw) |
| |
Max Torque |
1500N.m |
| |
Emission standard |
Euro II |
| Max Speed |
102 km/h |
| Gearbox |
manual gearbox with 10 forwards & 2 reverses, with PTO |
| Tire |
12R22.5 tubeless tire, 13 pieces including one spare tire |
Hubei Jiaheng Technology Co., Ltd
Hubei Best Crane Co., Ltd
(Truck Crane Professional Manufacturer)
Web: hbjh2013.en.made-in-china.com
Audited Supplier 
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