Construction technology and applications: The blast hole, seismic drilling on soft formation.

Layout of main rig and operation mode: hydraulic top-drive rotation, manpower pull up & down.

Advantages: light weight, easy to operate, more faster and cheap.

Main parts include:

1. Hydraulic power station (includes engine, hydraulic pump, hydraulic oil tank, overflow valve and accessory), hydraulic pump is driven by engine directly.

2. Handheld disc parts include: hydraulic motor, reversing valve, air supply swivel and handheld disc.

Package: plywood case

Main Specification:

Drilling method/Depth

Mud drilling: 20 m  Air drilling/Hammer drilling: 20 m

Pipe(diameter×length): φ42×1500 Hole diameter:75mm/90mm/82mm

Handheld diskpower swivel: Torque: 270 N.m Rotate speed: 0～148 r/min

Weight: 20 kg   Disk radius: 800~1250mm Options

Hydraulic pump  station system: Working pressure: 200 bar

Pump station power: 9hp

Pump station weight: 82kg /Diesel engine, 60kg / Gsoline engine

Centrifugal mud pump system / Standard configuration

Displacement 680 L/min

Pump head: 27 m

Gasoline engine power: 6.5 hp

Weight: 31 kg