- Condition:
- New
- Type:
- Core Drilling Rig
- Power Type:
- Diesel
- Place of Origin:
- Shandong, China
- Brand Name:
- hengwang
- Model Number:
- Drilling Machine
- Usage:
- Coal
- Voltage:
- 220v
- Power(W):
- 20kw
- Dimension(L*W*H):
- 746*315*229mm
- Weight:
- 500kg
- Certification:
- ISO
- Name:
- hydraulic mountain quarrying hard rock DTH drilling rig
- Product name:
- hydraulic mountain quarrying hard rock DTH drilling rig
- Application:
- Geological Exploration
- Drilling depth:
- 50m
- Model:
- HW
- Color:
- Customised
- Feature:
- High Drilling Efficiency
- Engine:
- Air
- Drilling diameter:
- 75-90mm
- Spindle Speed:
- 64. 128. 287. 557r/min
- After-sales Service Provided:
- Engineers available to service machinery overseas
- Warranty:
- 2 Years
- Supply Ability:
- 1000 Set/Sets per Month hydraulic mountain quarrying hard rock DTH drilling rig
- Packaging Details
- woodencase
- Port
- shanghai qingdaodalian shenzhenningbo
- Lead Time:
- within3days afterreceive yourfull payment
Product Application
Drilling depth 50m
Drilling Method Air Shock Drilling
Spiral drilling and mud drilling (optional)
Drilling (hole) diameter (mm)
Air shock drilling
Rock formations 70-90, loose formations 75-95
Mud Drilling 75-90
Drill pipe (diameter × length)
Air Shock Drilling (mm) Φ60 × 1500
Mud drilling (mm)
Power Head
Rated torque (N.m) 800-900
Drilling speed range (r / min) 0-135
Drilling rig pressurization and enhancements
Feed pressure (N) 5500-6000
Drilling Rig (kN) 12-16
Drill the maximum lifting speed (m / s) 0.71-0.81
Main engine engine power (kw) / speed (r / min) 20/3600
Hydraulic system
Flow rate (L / min) 0-60
Working pressure (Mpa) 20
Air compressor
Model / configuration number
Sprayed screw / 1 group
Air volume (m3 / min) 3.8
Working pressure (Mpa) 0.8
Engine power (kw) / speed (r / min) 36/3600





Main Features
2.Main hydraulic elements, air compressor and power system are all originally imported products, with good performance and reliable quality;
3.The drill rig is divided into 10 frame modules, and the weight of the largest part is no more than 70KG; it is characterized by fewer parts for handling or relocating, light weight, stronger dismounting performance and higher dismantling efficiency;
4.The oil of its hydraulic system is supplied by two pumps by way of single pump and single loop, which enables the hydraulic system to be subject to reliable operation, fewer troubles and easy troubleshooting;
5.The DC motor is used to drive the heat exchanger of hydraulic oil cooling system, with reliable radiating efficiency good performance;
6.Double padding forks are used to disassemble the drill pipe, which is characterized by convenient and efficient disassembly, and lower labor strength.
7.Easy to disassembly drill rod and lower labour intensity.








Miss.Nina Rao
Overseas Marketing Manager
Tel.: 0086-537-2081658 mobile phone:008613668679003
Skype:649932389at qq.com Whatsapp:+8618353787695
E-mail:hw004at hengwanggk.com
Thank you for spending so much time reading, thank you for your time,.



