RockSmith DTH Hammer 12.5" QL120

image of DTH HAMMER

Rocksmith's Down-The-Hole Hammers feature the latest in design innovation and have been rigorously tested in the harshest rock conditions. Known for their exceptional durability, our products have earned the loyalty and satisfaction of our clients.
We also offer a full range of spare parts, ensuring fast and reliable supply.

Specifications for 12.4" DTH Hammer

Model No. RSH-125-QL120

Total
Weight
Outside
Diameter
Overall
Length
Air Consumption
(CFM)
Air Consumption
(M3 / hr)
586.1 kg
1292.2 lbs
286 mm
11.3"
1685 mm
66.3"
150 PSI
910
200 PSI
1310
250 PSI
1740
10.5 BAR
25.7
14 BAR
37
17.6 BAR
49
General Specifications
Connection API 6 5/8" Reg. Pin, Hex Joint
Bit Shank N125
Reversible casing NO
Recommended bit diameter metric
311 - 460mm
imperial
12-1/4 - 18-1/9"
Backhead breakout pin hole (mm) 4-ø40

Parts List for 12.4" Hammer - Model No. RSH-125-QL120

image of Parts List
No. Part No. Part Name Qty
1 RSH-125-QL120-1-T Top Sub
(API 6-5/8 HEX")
1
2 RSH-125-QL120-1-TO Top Sub O-Ring 1
3 RSH-125-QL120-1-W Top Sub Washer 1
4 RSH-125-QL120-1-V Check Valve 1
5 RSH-125-QL120-1-VS Check Valve Spring 1
6 RSH-125-QL120-1-HS Spacer Ring 1
7 RSH-125-QL120-1-HM Make Up Ring 1
8 RSH-125-QL120-1-D Air Distributor 1
9 RSH-125-QL120-1-DO Air Distributor O-Ring 1
10 RSH-125-QL120-1-L Cylinder 1
11 RSH-125-QL120-Q-P Piston 1
12 RSH-125-QL120-Q-C Case 1
13 RSH-125-QL120-Q-B Bearing 1
14 RSH-125-QL120-1-S Stop Ring 1
15 RSH-125-QL120-Q-R Bit Retainer Ring 1
16 RSH-125-QL120-Q-RO Bit Retainer Ring O-Ring 1
17 RSH-125-QL120-1-W Driver Chuck Washer 1
18 RSH-125-QL120-Q-K Driver Chuck 1

GX Range of DTH Hammers

image of large DTH Hammers

Rocksmith's range of GX Hammers don't not need a foot valve for the bit. This eliminates operation problems associated with the foot valve.

For 5" to 8" holes

New Reverse Circulation Hammers

image of small DTH Hammers

It’s a new version of Reverse Circulation Hammer. The cuttings are evacuated to the ground through the inner tube of RC hammer.

RockSmith RC Hammers lead to productivity growth and cost savings.

model RSH-RC5 RSH-RC8 RSH-RC12
Connection 4" / 4.5" Metzke, 4.5" Remet Hex Joint Hex Joint
Bit Shank RC50 RC80 RC120
General Specifications Metric Imperial Metric Imperial Metric Imperial
Recommended bit diameter 133 - 146 5-1/4 - 5-3/4 204 - 260 8-1/5 - 10-5/8 300 - 426 11-4/5 - 16-7/9
Outside Diameter 121 4.76 194 7.64 286 11.26
Length w/o connection & bit 1078.5 42.46 1182.0 46.5 1625.0 64.0
Weight w/o bit 62.0 136.7 203.0 447.6 523.6 1154.5
Backhead across flats (mm) 30 X 116 AF 50 X 160 AF 40 X 260 AF
Air Consumption
6.9 BAR / 100 PSI (m³/min & cfm)
10.3 BAR / 150 PSI (m³/min & cfm) 7.9 280 13.0 460 20.4 720
13.8 BAR / 200 PSI (m³/min & cfm) 11.3 400 18.1 640 28.3 1000
17.2 BAR / 250 PSI (m³/min & cfm) 15.3 540 23.8 840 39.6 1400
24.1 BAR / 350 PSI (m³/min & cfm) 22.6 800 34.0 1200

* Other size of TRC Hammer is available upon customer’s request.

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1800 999 893

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info on: Down the Hole (DTH) hammers - for mining, exploration, oil, gas, water boring and construction drilling.

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