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TD50/55 Total Depth Hammer

 

TD50-55Atlas Copco Rock Drilling Tools -
Secoroc Down the Hole Equipment

 

Maximum Productivity

 

Our Total Depth product line is the best for drilling contractors, owner-operators, and large corporations seeking maximum productivity from their costly drill rig investment. This product line delivers industry-leading drilling performance using state-of-the-art technology. Our hybrid valved/valveless design maximizes the productivity of your air compressor. An enlarged piston bore coupled with accurate matching of piston-to-bit weight deliver the industry's highest power output.

 

TD50/55 General Specifications:

 

AWDS logo
Standard
Quarry
English
Metric
English
Metric
Standard drill pipe connection (see options)
3-1/2 API reg pin
3-1/2 API reg pin
Outside diameter (inch & mm)
4.8
122
5.1
129
Length w/o bit shoulder to shoulder (inch & mm)
41.8
1,061
41.8
1,061
Length with bit extended (inch & mm)
46
1,169
46
1,169
Length with bit retracted (inch & mm)
44.9
1,142
44.9
1,142
Weight w/o bit (lb & kg)
153
70
178
81
Backhead across flats (inch)
2-1/4 x 3-1/2 AF
2-1/4 x 3-1/2 AF
Minimum bit size (inch & mm)
5.3
134
5.5
140
Maximum bit size (inch & mm)
6.0
152
6.0
152
Bore (inch & mm)
3.9
100
3.9
100
Piston weight (lb & kg)
33
15
33
15
Stroke (inch & mm)
3.8
95
3.8
95
Maximum pressure differential (psig & bar)
350
25
350
25
Maximum choke diameter (inch & mm)
N/A
N/A
N/A
N/A
Make-up torque (ft-lb. & N-m)
5,000
6,770
5,000
6,770
Shank style
QL50
QL50

 

Request info

 

Air Consumption (AIRselect as shipped):

 

 
TD50/55
100 psi/6,9 bar (scfm & l/s)
174
82
blows per minute
1,305
150 psi/10,3 bar (scfm & l/s)
283
133
blows per minute
1,426
200 psi/13,8 bar (scfm & l/s)
408
192
blows per minute
1,547
250 psi/17,2 bar (scfm & l/s)
549
259
blows per minute
1,668
300 psi/20,7 bar (scfm & l/s)
705
333
blows per minute
1,788
350 psi/24,1 bar (scfm & l/s)
876
413
blows per minute
1,909
400 psi/27,6 bar (scfm & l/s)
965
455
blows per minute
2,030
435 psi/30,0 bar (scfm & l/s)
1,096
517
blows per minute
2,115
Above specifications/ratings are based on initial factory AIRselect setting.