Ads by Google
ZJ20 coal-bed gas truck-mounted drilling rig (3 section mast) is an innovative product developed according to the requirements for coal-bed gas and mountainous oilfield developing. Compared with the drilling rigs with same mast height and 6,560' (2000m) drilling depth, the total length of the ZJ20 coal-bed gas truck mounted drilling rig is 30% shorter because of using of 3 section mast. Therefore, the turning radius of the unit is shorter, and the unit is more flexible and has very good roading performance. The rig with 10x8 chassis fitted with heavy duty axles and tyres for military use is suitable for the traveling in hillock and tough road condition.
Main Feature:
1)Special model for drilling and workover service in coal-bed gas fields and mountainous oilfields.2)Three (3) section telescoping mast.3)10×8 reinforced chassis with good cross-country capacity.4)Emergency power source.
Main Parameter:
Model | ZJ20/1470CZ |
Drilling depth(4-1/2"DP) ft(m) | 6560(2000) |
Workover depth(3-1/2"DP) ft(m) | 18045(5500) |
Max.hook load lb(kN) | 330700(1470) |
Drill line dia.,in.(mm)/lines | φ1-1/8(φ29)/8 |
Max.hook speed ft/s(m/s) | 4.3(1.31) |
Overall dimensions in shipping status ft(m) | 66×10.99×14.44(20.13×3.35×4.4) |
Weight lb(kg) | 123456(56000) |
ZJ20 drilling rig/coal-bed gas truck-mounted