QL SHANK DTH HAMMER

2020-12-12-21-35-15--QL60
16077801327839918-1
16077801374858915-1
6-QL60-DHD360-SD6-Down-the-Hole副本

QL SHANK DTH HAMMER

QL30 DTH HAMMER
QL40 DTH HAMMER
QL50 DTH HAMMER
QL60 DTH HAMMER
QL80 DTH HAMMER



 

We manufacture DTH Hammers in different sizes ranging from 3 to 12. These hammers 

are made corresponding to Drilling Bits to carry out prevalent objectives. These hammers 

are used in various down the hole operations like bench Drilling. These are valve less hammers 

with optimized air cycle frequency. These are heavy duty hammers that well at greater depths 

demanding less air usage, delivering minimum performance loss.

Mostly have QL30 DTH Hammer, QL40 DTH Hammer, QL50 DTH Hammer, QL60 DTH Hammer, QL80 DTH Hammer


 

QL SHANK DTH HAMMER Specifications
With foot value:
Model OD  (mm) Length (mm) Hole   Range Work Pressure (bar) Air Consumption M3/min
10bar 18bar 24bar
QL40A 99 952 105-130 8 ~ 30 5 10.2 15
QL50A 126 1079 133-152 8 ~ 30 7.5 14.7 19.5
QL60A 144 1080 152-254 8 ~ 30 8.7 14.5 25
QL80A 182 1211 194-305 8 ~ 30 12 26 35
Without Foot Value:
Model OD  (mm) Length (mm) Hole   Range Work Pressure (bar) Air Consumption M3/min
10bar 18bar 24bar
QL40 99 916 105-130 8 ~ 30 4.5 9 14
QL50 126 1061 133-152 8 ~ 30 6.5 12.5 17
QL60 144 1131 152-254 8 ~ 30 7.5 16 24
QL80 182 1300 194-305 8 ~ 30 10 24 33


 






Best regards,   
 
 
Phiger Leo
Direct Line: 0086-137-6419 5009
WeChat/WhatsApp:: +86-137-6419 5009
================================================================
ROSCHEN@ INC.                                
ROSCHEN@ GROUP LIMITED
ROBERT ROSCHEN@ LIMITED
ROSCHEN@ HOLDINGS LIMITED   
HEFEI ROSCHEN@ TOOL CO., LTD.
ROSCHEN@ GEOLOGICAL TOOL CO.,LTD.
SHANGHAI ROSCHEN@ INTERNATIONAL CO., LTD.
ROSCHEN@ GEOLOGICAL INSTRUMENTS CO., LTD. 
EMAIL: roschen@roschen.com ; roschen@roschen.net
Website: http://www.roschendrill.com
http://www.roschenmining.com
http://www.roschendrilling.com 
http://www.explorationcoredrilling.com  
http://www.roschen.net
http://www.roschen.cn
http://www.roschen.com
================================================================