Changsha Tianhe Drillingtools and Machenery Co.,Ltd.

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shank adapters and coupling sleeves
Specification: 160mm-235mm
Detail: Name Length £¨mm£© The Spline Counting Thread Type Rockdrill Type w380-3-t38 380 3 t38 cop130.cop131 w500-8-t38 500 8 t38 cop1038 cop1238 w380-4-t38 380 4 t38 ...

rock drill bits
Specification: 45-127
Detail: Type Specification Diameter £¨mm£© Specification of the Whorl z45-r28 ¦Õ45 r-28 z51-r32 ¦Õ51 r-32 z64-t38 ¦Õ64 t-38 z76-t38 ¦Õ76 t-38 &nbs...

symmetrix overburden casing system
Specification: 90mm-273mm
Detail: OUTTER DIAMETER OF CASING TUBE(mm) INNER DIAMETER OF CASING TUBE(mm) RETRACTED DIAMETER(mm) DIAMETER IN REAMING (mm) MATHCHED HAMMERS ¦µ108 ¦µ93 ¦µ85 ¦µ118 TH79 ¦µ114 ¦µ100 ¦µ90 ¦µ125 TH79 ¦µ120 ¦µ110 ¦µ100 ¦µ...

odex overburdending casing system
Specification: 90mm-273mm
Detail: OUTTER DIAMETER OF CASING TUBE(mm) INNER DIAMETER OF CASING TUBE(mm) RETRACTED DIAMETER(mm) DIAMETER IN REAMING (mm) MATHCHED HAMMERS ¦µ108 ¦µ93 ¦µ85 ¦µ118 TH79 ¦µ114 ¦µ100 ¦µ90 ¦µ125 TH79 ¦µ120 ¦µ110 ¦µ100 ¦µ...

dth hammer
Specification: 79mm-398mm(OD)
Detail: Type Working Air Pressure Range (***) Range of Hole Diameter Back Adapter Thread Mathched Bits TH79 1.2~2.1 ¦µ90~105 2-3/8API REG DHD3.5 TH98 1.3~2.1 ¦µ110~138 2-3/8API REG COP44¡¢DHD340 TH122 1.2~2....

button bits
Specification: 45-603
Detail: Adopt the hingh Ni steel, with the special heat treatment, we can offer you the products with good quality and best services. we can design and manufacture accordring to the customer's requirments and the working sit. we...


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