Page 1
2” Down Hole HammerShank Type - BR2
Technical Specifications
Air Consumption in CFM
Pressure SCFM
100psi 90
150psi 150
200psi 230
250psi 300
S.No Description Mm Inches Kg Lb
1 Hammer Length (W/o Bit) 810 31.9 -- --
2 Hammer Outside Diameter 62 2.4 -- --
3 Hammer Weight -- -- 13 28.6
4 Cylinder Bore 43 1.7 -- --
5 Piston Stroke 101 4.0 -- --
6 Piston Weight -- -- 1.75
7 Hole Sizes 75 - 100 3 - 4 -- --
8 Wrench Size A/Flat 47 1.9 -- --
9 Top Sub Thread Connection
10 Suitable Shank
6 TPI, FEMALE TYPE 3 **RD 50-6 Thread, DIN 405 – Box Connection
BR2
** Options… 4 TPI, 3.5° Male Type 2 / 4 TPI, 5° Female Type 1
Page 2
3” Down Hole HammerShank Type – MACH 303
Technical Specifications
Air Consumption in CFMPressure SCFM
100psi 170
150psi 230
200psi 300
250psi 370
S.No Description Mm Inches Kg Lb
1 Hammer Length W/o. Bit 855 33.6 -- --
2 Hammer Outside Diameter 78 3.1 -- --
3 Hammer Weight W/o. Bit -- --
4 Cylinder Bore 63 2.5 -- --
5 Piston Stroke
21 45.1
6 Piston Weight
-- --
7 Hole Sizes
80 3.1
-- --
8 Wrench Size A/Flat
-- -- 4 8.8
9
90 - 115 3 ½" – 4 ½”
10
57 2.2 -- --
Top Sub Thread Connection
Suitable Shank MACH 303
API 2 3/8" Regular Pin
Page 3
Technical Specifications
Air Consumption in CFM
Pressure SCFM
100psi 200
150psi 270
200psi 340
250psi 410
4” Down Hole HammerShank Type - DHD340
S.No Description MM Inches kg lb
1 Hammer Length (W/o Bit) 1000 39.4 -- --
2 Hammer Outside Diameter 98 3.9 -- --
3 Hammer Weight -- -- 37 81.4
4 Cylinder Bore 80 3.1 -- --
5 Piston Stroke 82 3.2 -- --
6 Piston Weight -- -- 9 19.8
7 Hole Sizes 115 - 127 4 1/2"- 5 1/2" -- --
8 Wrench Size A/Flat 61 2.4 -- --
9 Top Sub Thread Connection
10 Suitable Shank
API 2 3/8" Regular Pin
DHD 340
Page 4
5” Down Hole HammerShank Type - QL50
Technical Specifications:
Air Consumption in CFM:Pressure SCFM
150psi 300
200psi 450
250psi 550
300psi 650
350psi 800
S.No Description Mm Inches Kg Lb
1 Hammer Length (W/o Bit) 1100 43.3 -- --
2 Hammer Outside Diameter 124 4.9 -- --
3 Hammer Weight -- -- 70 154
4 Cylinder Bore 100 3.9 -- --
5 Piston Stroke 100 3.9 -- --
6 Piston Weight -- -- 15 33.0
7 Hole Sizes 140-164 5 1/2" - 6 1/2" -- --
8 Wrench Size A/Flat 90 3.5 -- --
9 Top Sub Thread Connection
10 Suitable Shank
API 3 1/2" Reg Pin
QL-50
11 Hammer Case is Reversible
Page 5
Hammer Technical Specifications
Air Consumption in CFM
Pressure CFM
200psi 600
250psi 750
300psi 850
350psi 1000
6” Down Hole HammerShank Type - QL60
S.No Description Mm Inches Kg Lb
1 Hammer Length (W/o Bit) 1137 44.8 -- --
2 Hammer Outside Diameter 144 5.7 -- --
3 Hammer Weight -- -- 94 206.8
4 Cylinder Bore 116 4.6 -- --
5 Piston Stroke 100 3.9 -- --
6 Piston Weight -- -- 20 44.0
7 Hole Sizes 154 - 203 6" - 8" -- --
8 Wrench Size A/Flat 100 3.9 -- --
9 Top Sub Thread Connection
10 Suitable Shank
API 3 1/2" Reg Pin
QL60
11 Hammer Case is Reversible
Page 6
Hammer Technical Specifications
Air Consumption in CFM
Q6 Down Hole HammerShank Type - QL60
Pressure SCFM
150psi 400
200psi 550
250psi 730
300psi 900
350psi 1070
S.No Description Mm Inches Kg Lb
1 Hole Dia 154 and above 6" and above
2 Hammer Dia 144 5.7
3 Cylinder Bore 118 4.6
4 Piston Stroke 95 3.7
5 Piston Weight 18.5 40.7
6 Length w/o Bit 1215 47.8
7 Weight w/o Bit 96.5 212.3
8 Connection API 3 1/2" PIN
9 Length with Bit extended 1357 53.4
10 Length Bit Retracted 1330 52.4
11 Size of Back Head Wrench 95 3.7
12 Suitable Bit QL-60