Domed / Round Button Down The Hole Drilling Tools For Ore Mining
Machine
Down The Hole Drilling Tools Application
Mining, quarry, road building, well hole drilling, blasting,
landslide prevention, dam reinforcement, anchoring, geothermal,
hydrology, etc.
ROSCHEN RH Series DTH Hammer
| Model | Size | Weight lb. | Outside diameter | length | Op pressure psi |
| RH550r | 4" | 83 | 3.86" | 36.0" | 150-350 |
| RH550 | 5" | 145 | 4.72" | 38.86" | 150-350 |
| RH550g | 5" | 160 | 5.0" | 38.86" | 150-350 |
| RH550r | 5" | 160 | 5.0" | 38.86" | 150-350 |
| RH550w | 6" | 158 | 5.6" | 36.3" | 150-350 |
| RH550 | 6" | 158 | 5.6" | 36.3" | 150-350 |
| RH550g | 6" | 180 | 5.9" | 36.3" | 150-350 |
| RH550r | 6" | 180 | 5.9" | 36.3" | 150-350 |
| RH550r | 8" | 380 | 7.12" | 48.0" | 150-350 |
| RH550w | 8" | 380 | 7.12" | 50.0" | 150-350 |
Why buy ROSHEN down the hole (DTH) drilling bit?
- Deliver maximum energy to drilling bit, fast drilling speed and low
air consumption due to inner structure of HD series DTH hammer
designed according to newest rock drilling theory.
- Smooth performance and long service life of HD series DTH hammer
due to high quality alloy steel materials and advanced processing
technology adapted.
- Low problem rate and easy to maintenance due to simple , reliable
and easy assemble and disassemble inner structure of hammer.
- Easy to depart bit from hammer due to multi-head thread connecting
chuck and cylinder of hammer.
- Interchangeable with DTH bit and dill pipe manufactured by Atlas
copco and Ingersoll-rand series.
FAQ
The information about dth drill bit you may like to know before
order:
1. Methods of Payment:
T/T (Telegraphic Transfer) or Western Union or L/C at sight
2. Handling time for an order
Based on order quantity, normally it takes 20 days for production.
in 3 working days after receiving the advance payment
3. Shipping way
Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or
by air
Bulk order: we suggest by air or by sea.
4. Quality Control
We have our own experienced QC.
There will be strict inspection and testing for every order before
shipping out.
5. After Services:
a. Our sales team will response for your question within 24 hours
(Holidays Excluded)
b. Technical Support will be available in any time
For more information, please contact:
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
Skype: ROSCHEN.TOOL ; ROSCHEN_GROUP
WeChat: +86-137 6419 5009 ; +86-135 8585 5390
WhatsApp: +86-137 6419 5009 ; +86-135 8585 5390
Email: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschen.com ;
