DTH Hammer

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Product Code : 16

Product Specification

DTH Hammer

General Care

Before Shutting down at the end of the shift, Please follow procedures:
Flush Hammer with air, Flush Hammer with air + oil for a few minutes, this will coat the internal Hammer parts preventing formation of corrosion & rust.
Never leave the Hammer in a wet muddy hole.
Pour at least some quantity of oil in to the Hammer at start up of a new shift.
If the Hammer is removed from the Machine for any reason, it is better to pour a quantity of oil into the Hammer and close both ends with rubber caps.

Special Features

Specifications

Part No.	Connections	Physical Features
Sk600	3-1/2 reg pin	Standard

General Specification	Quarry
General Specification	English	Metric
Standard drill pipe connection	3-1/2 reg pin
Outside diameter (in & mm)	5.38
Length w/o shoulder to shoulder (in mm)	49.4	1254
Length with bit extended (in & mm)	55.3	1346
Length with bit extended (in & mm)	40.4	1020
Weight w/o bit (lb & kg)	226	102.7
Backhead across falts (in)	2x4	50x100
Minimum bit size (in & mm)	6	152
Maximum bit size (in & mm)	8.5	216
Bore (in & mm)	4.43	112.5
Piston (in & mm)	45	20.5
Stroke (in & mm)	4	101.6
Maximum pressure diff. (psi & bar)	350	24
Maximum chock dia. (in & mm)	0.5	12.7
Make up torque (ft-lb & N-m)	6000	8124
Rotation required	20-90
Air Consumption & Frequency
100 psi / 6.9 bar (scfm *m^3.min)	364	10.3
100 psi (bpm)	1.122	1.122
150 psi / 10,3 bar (scfm *m^3.min)	580	16.4
150 psi (bpm)	1,301	1,301
200 psi / 13,8 bar (scfm *m^3.min)	801	22,6
200 psi (bpm)	1,453	1,453
250 psi / 17,2 bar (scfm *m^3.min)	1,028	29
250 psi (bpm)	1,576	1,576
300 psi / 20,7 bar (scfm *m^3.min)	1,260	35.6
300 psi (bpm)	1,671	1,671
350 psi / 24,1 bar (scfm *m^3.min)	1,498	42.3
350 psi (bpm)	1,38	1,738