Used parallel

ZJ30L ZJ40L ZJ50L ZJ70L drilling rig,land drilling rigs,drilling rig equipment

• Manufacturer: H&H
• Horsepower: 1,086 hp
• Machine weight: 100,000 kg

Products Description Description 1)There are several drive modes, such as diesel + hydraulic torque converter (or hydraulic coupling gear box) + chain drive compound , diesel + parallel operation with narrow V-be...