• Model NO.：ROS84
• Item：DTH Hammer Bits
• Name：DTH Hammer Button Bits
• Model：DTH Hammer Bits
• DTH Bits：DTH Hammers & Drilling Bits
• Drill：Down Hole Hammer Drill
• Model No：Down The Hole Hammer Bits
• DTH Tools：Down The Hole Tooling
• Bits Supplier：Down The Hole Bits Supplier
• Bits Manufacturer：Down The Hole Bits Manufacturer
• Chinese Bits：Down The Hole Bits Supplier in China
• Transport Package：Wooden Box
• Specification：130
• Trademark：ROSCHEN
• Origin：China
• HS Code：84314320
• Production Capacity：1600

For 8" hammer
DTH bits shankBit Dia.No.
Air HolesGauge
ButtonsFront
ButtonsWeight
(Kg)Part No.mminchDHD380/COP841957 11/1639×φ189×φ1632DHD380-1952038"29×φ1810×φ1841DHD380-2032168 1/2"210×φ1812×φ1649DHD380-21625410"311×φ1817×φ1671DHD380-25430512"412×φ1829×φ1695DHD380-305SD81957 11/1639×φ189×φ1632SD8-1952038"39×φ189×φ1841SD8-2032168 1/2"210×φ1812×φ1649SD8-21625410"311×φ1817×φ1671SD8-25430512"412×φ1829×φ1695SD8-305QL801957 11/1639×φ189×φ1632QL80-1952038"39×φ189×φ1841QL80-2032168 1/2"210×φ1812×φ1649QL80-21625410"311×φ1817×φ1671QL80-25430512"412×φ1829×φ1695QL80-305Mission801957 11/1639×φ189×φ1635M80-1952038"39×φ189×φ1840M80-2032168 1/2"210×φ1812×φ1654M80-21625410"311×φ1817×φ1657M80-25430512"412×φ1829×φ1677M80-305


ROSCHEN hammer bit technical data:ROSCHEN DTH Bits SpecificationsHammer  SizeBits diameterShankROSCHEN CODEMetricInch1"64mm-70mm2 1/2"-2 3/4"BR1ROS 112"70mm-95mm2 3/4"-3 3/4"MACH20/BR2ROS 223"90mm-102mm3 1/2"-4"COP32/COP34/MACH303ROS 32M30/DHD3.5/BR3ROS 344"105mm-152mm4 1/8"-6"COP44/DHD340/MACH44ROS 42SD4/M40/QL40ROS 445"133mm-165mm5 1/4"-6 1/2"COP54/DHD350R/MACH50ROS 52SD5/M50/QL50/BR5ROS 546"152mm-254mm4 1/8"-10"COP64/DHD360/SD6ROS 62M60/QL60/Bulroc BR6ROS 648"203mm-330mm8"-13"COP84/DHD380/SD8ROS 82QL80/M80/M85ROS 8410"254mm-380mm10"-15"SD10ROS 100NUMA10012"305mm-508mm12"-20"DHD1120/SD12ROS 120NUMA120/NUMA125Notes: Metzke, Remet thread is available!Any special size of DTH bits will be available by requests.

Shank can be available:

1), Dia. 64mm-70mm shank Bulroc BR1
2), Dia. 70mm-95mm shank Halco MACH20, Bulroc BR2
3), Dia. 90mm-102mm shank COP32, COP34, Halco MACH303, M30, DHD3.5, Bulroc BR3
4), Dia. 105mm-152mm shank COP44, DHD340, Halco MACH44, SD4, M40, QL40, Bulroc BR4
5), Dia. 135mm-165mm shank COP54, DHD350R, COP54, Halco MACH50, SD5, M50, QL50, Bulroc BR5
6), Dia. 152mm-254mm shank COP64, DHD360, SD6, M60, QL60, Bulroc BR6
7), Dia. 203mm-330mm shank COP84, DHD380, SD8, QL80
8), Dia. 254mm-380mm shank SD10, Numa100
9), Dia. 305mm-508mm shank DHD1120, SD12, N120, N125
10), Dia. 405mm-864mm shank SD15, SD18
11), VKP80, VKP95, CIR90, CIR100, CIR110, CIR150, CIR200...


We can also provide related products DTH hammers, ODEX system, symmetrix systems, slide block drilling systems, etc and DTH drilling pipes for various thread API REG, API IF, BECO, etc

Product photos





Quality warranty:

Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.


Package:
Using ply-wooden cases and pallet for package to protect the products and avoid the damagement during transportation. Also we can customize package according to your special requests.



Production time:

Generally need 15-25 days


Transportation:
By air, By Express or By sea according to your requests.











FAQ 

Q: Are you a manufacturer or trading company ?
A: We are a specialized manufacturer.

Q: How about the delivery terms ?
1. Payment: T/T, L/C, Western Union, Paypal, 30% deposit in advance and rest before delivery.
2. Min. order quantity: 1 piece.
3. Transportation: By DHL/TNT/Fedex express, air, sea, train.

Q: How about discount ?
A: Price is based on products and order quantity.

Q: Do you accept sample order?
A: Yes sure, please contact us for details.

Q: How about your after-sales service?
A: As a manufacturer, we offer promt technology support for all problems and questions. Besides, we accept goods return or replace for quality problem.




For more information please contact:

 
ROSCHEN INC.
ROSCHEN GROUP LIMITED
ROSCHEN HOLDINGS LIMITED
  
 
Website: http://roschen.en.made-in-china.com 

 ; http://roschen.en.made-in-china.com 
http://roschen.en.made-in-china.com