1.Specification of low air pressure dth hammers:
Low Pressure DTH Hammer Technical Parameters | ||||||
P/N | 65B | 770 | 76 | 80 | 80-Ⅱ | 80X |
Drilling Diam (mm) | Φ68-70 | Φ72-74 | Φ74-76 | Φ80-82 | Φ75-80 | Φ80-82 |
Hammer Length(mm) | 745 | 803 | 766 | 796 | 756 | 756 |
External Diam (mm) | Φ61.2 | Φ67.2 | Φ67.2 | Φ72 | Φ67 | Φ72 |
Weight(Kg) | 13 | 14 | 15 | 17 | 15 | 17 |
Working (Mpa) Pressure | 0.5-07 | 0.5-07 | 0.5-07 | 0.5-07 | 0.5-07 | 0.5-07 |
Air Consumption(m3/min) | 2.5 | 3 | 3 | 5 | 3 | 4.5 |
Torque(N·M) |
51 | 70 | 75 | 81 | 75 | 75 |
Impact Frequency(FRE./min) | ≥810 | ≥810 | ≥810 | 800 | ≥810 | ≥800 |
Connection Thread |
M42×10×1.5 | 48.8×4.2 |
M48×10×2 |
M48×10×2 | 45×4 | 48.8×4..2 |
Connection Thread | Φ37-4 | Φ43-6 | Φ44-4 | Φ50-6 | Φ44.5-6 | Φ50-6 |
Bit Shank | QW65 | QW75 | QW76A | QW80 | QW80-Ⅱ-80 | QW80 |
Low Pressure DTH Hammer Technical Parameters | ||||||
P/N | 80XD | 90 | 90-I | 110 | 150 | 170 |
Drilling Diam (mm) | Φ80-90 | Φ90-130 | Φ90-130 | Φ110-150 | Φ150-185 | Φ170-250 |
Hammer Length(mm) | 735 | 796 | 796 | 838 | 908 | 1023 |
External Diam (mm) | Φ74 | Φ80.2 | Φ80 | Φ98 | Φ137 | Φ156 |
Weight(Kg) | 17 | 20 | 20 | 30 | 75 | 90. |
Working (Mpa) Pressure | 0.5-07 | 0.5-07 | 0.5-07 | 0.5-07 | 0.5-07 | 0.5-07 |
Air Consumption(m3/min) | 5.5 | 6 | 5.5 | 11 | 17 | 19.5 |
Torque(N·M) | 85 | 110 | 120 | 180 | 340 | 420 |
Impact Frequency(FRE./min) | ≥800 | ≥820 | ≥820 | ≥830 | ≥800 | ≥790 |
Connection Thread | API2-3/8" PIN | M48×10×2 | M48×10×2 BOX | API2-3/8" BOX | 76×10×3 | M100×28×10 |
Connection Thread | Φ49-6 | Φ54-6 | Φ54-6 | Φ65-6 | Φ90-6 | Φ98-6 |
Bit Shank | QW80XD- 90 | QW90-90/100/105/110/120/130 | QW90-90/100/105/110/120/130 | QW110-110/115/120/125/130/135/140/150 | QW150-155/165/170/175/185/200 | QW170-175/185/195/200/210/220/230/240/250 |
2.Views of Low air pressure dth hammers:
Low air pressure dth hammers parts
Low air pressure dth hammers
Low air pressure dth hammers
3.What we offer:
1. Tapered drill rod and Tapered drill bit. The tapered degree would be 6°, 7°, 11°, 12°;
2. DTH Bit and DTH Hammer suit for DHD, QL, M, BR series;
3. Thread Button Bit and drill rod suit for R22, R25, R28, R32, R38, T38, T45, T51 etc.;
4. Self-drilling anchor tools;
5. Parts like shank adaptors, coupling sleeve etc.
Our low air pressure dth hammers price is much lower than Atlas's but the quality is very very close to Atlas's. This truth has been approved by many customers. Just try one time, and you will satisfy with us!
Thanks for your attention and welcome to EMAIL US: chinadrillingtool.net@gmail.com
