DTH Hammers

TG HAMMER (MEDIUM)

TG HAMMER (MEDIUM)

TG hammer is TOPDRILL’s latest down the hole hammers design.
In extensive testing, these state-of-the-art hammers perform well with increased power and more efficient drilling.

TG Hammer Specification (MEDIUM)

model TG100L TG100N TG120L TG120N TG125
Connection API 6 5/8" Reg. Pin, Hex Joint API 6 5/8" Reg. Pin, Hex Joint API 6 5/8" Reg. Pin, Hex Joint API 6 5/8" Reg. Pin, Hex Joint API 6 5/8" Reg. Pin, Hex Joint
Bit Shank SD10 SD10 SD12 SD12 N125
General Specifications Metric Imperial Metric Imperial Metric Imperial Metric Imperial Metric Imperial
Reversible casing NO NO NO NO NO
Recommended bit diameter 251 - 305 9 7/8 - 12 251 - 305 9 7/8 - 12 300 - 445 11 4/5 - 17 1/2 300 - 445 11 4/5 - 17 1/2 311 - 460 12 1/4 - 18 1/9
Outside Diameter 225 8.86 225 8.86 264 10.39 274 10.79 286 11.26
Length w/o connection & bit 1387.0 54.6 1487.0 58.5 1615.0 63.6 1788.0 70.4 1684.0 66.3
Weight w/o bit 310.3 684.1 336.5 741.9 494.0 19.4 628.0 1349.8 583.6 1286.6
Backhead breakout pin hole (mm) 70 X 165 AF 70 X 165 AF 4-ø40 4-ø40 4-ø40
Air Consumption
10.3 BAR / 150 PSI (m³/min & cfm) 24.5 865 25.2 890 23.9 845 24.5 865 25.7 910
13.8 BAR / 200 PSI (m³/min & cfm) 29.6 1045 30.9 1090 32.3 1140 34.2 1210 37.0 1310
17.2 BAR / 250 PSI (m³/min & cfm) 32.8 1160 34.0 1200 43.0 1520 46.4 1640 49.0 1740
Available Options
Bit Shank N100 TG120 / N120 / DHD112 / DD10 DHD112 / N120 QL120
Bit retainer system YES YES
model TG320N TG320S TG370N TG370S
Connection API 8 5/8" Reg. Pin, Hex Joint API 8 5/8" Reg. Pin, Hex Joint API 8 5/8" Reg. Pin, Hex Joint API 8 5/8" Reg. Pin, Hex Joint
Bit Shank TG320 TG320 TG370 TG370
General Specifications Metric Imperial Metric Imperial Metric Imperial Metric Imperial
Reversible casing NO NO NO NO
Recommended bit diameter 355 - 525 14 - 20 2/3 355 - 525 14 - 20 2/3 445 - 575 17 1/2 - 22 2/3 445 - 575 17 1/2 - 22 2/3
Outside Diameter 320 12.60 320 12.60 376 14.80 376 14.80
Length w/o connection & bit 1739.0 68.4 1985.0 78.2 1910.0 75.2 2075.0 81.7
Weight w/o bit 826.0 1824.5 984.0 2139.5 1250.6 2757.1 1382.2 3047.3
Backhead breakout pin hole (mm) 4-ø34 4-ø34 4-ø40 4-ø40
Air Consumption
10.3 BAR / 150 PSI (m³/min & cfm) 35.7 1260 35.7 1280 54.4 1920 54.4 1920
13.8 BAR / 200 PSI (m³/min & cfm) 47.6 1680 47.6 1680 78.0 2760 78.0 2760
17.2 BAR / 250 PSI (m³/min & cfm) 59.5 2100 59.5 2100 102.9 3600 102.9 3600
Available Options
Bit Shank N125 SD15 / DD14
Bit retainer system YES