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-35~55 degrees
Work Temperature
5.5m 18.04ft
Main frame size
930mm 36.6 inch
shaft Center and the Guide beam center
Max. Distance between Main
35MPa 5000psi
Rated Circulating Pressure
75mm 3 inch
Mud Circulating Diameter
70MPa 10000psi
Rated Pressure of IBOP
16Mpa 2280psi
Hydraulic system working pressure
87-216mm 3 1/2- 8 1/2 (inch)
Backup tong Range
82KN
JH has obtained 6 chinese and international patents in the process of top drive drilling system R&D and production.
Payment Terms: | L/C,T/T |
Model Number: | DQ70BS-JH |
Brand Name: | JH |
Place of Origin: | Beijing China (Mainland) |
Top hammer rock drilling tools is a kind of rock tool consumables widely used in top rock drilling applications, such as open-pit mining, quarrying, underground mining, rock bolting, tunneling, and production drilling. The top hammer rock drilling tools include four parts: Top ...
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Drive-in racking system can be designed to store 2 to 10 pallets deep to provide maximum use of space and is frequently used in cold room storage. Working on the Principle of ‘First in Last Out’ (FILO), it is particularly used to store very large quantities of the same ...
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