The premier producer
Of any supplier in the world, we offer the widest selection of dth drilling tools, including hammers, bits, and related equipment. You now have more options as a result. It implies that regardless of your equipment requirements, you can work with the strongest support network in the sector. In every application, we are the only manufacturer to provide both first and second-choice solutions. Everything is fine here. the LEANOMS.
QL drill hammers are intended for all types of rocks and situations where optimal productivity and the lowest total drilling metre costs are the most important factors. When compared to other tools on the market, the LEANOMS QL series DTH hammer series is created with proven technology that gives a top-end performance. The double-threaded-row buttons are designed for tougher to extremely hard rock environments and offer excellent wear resistance and long operating lifetimes. In the drilling of boreholes including water and geothermal shafts, as well as foundation borings such as micro-piles, the QL80 HAMMER has advantages in drilling speed and saving power.

Technical Parameters Of QL80 DTH Hammers
Bit Shank | QL80 | |
Hole Range | Φ195-254mm | |
Connection Thread | API 4 1/2" Reg | |
Air Consumption(m3/min) | 14Bar | 20.75 |
24Bar | 43.6 | |
Pull Force Recommend | 19KN | |
Length | 1471mm | |
Weight | 203Kg | |

Technical Parameters Of QL80 DTH Bits
Diameter | Gauge Buttons | Front Buttons | Weight(KG) | Part Number | ||||
mm | Inch | Flat Face | Convex Face | Concave Face | Face Type | |||
203 | 8 | Φ18*10 | Φ18*8 | / | Φ16*5 | Concave Face | 50.1 | LR-QL80-203CC |
216 | 8 1/2 | Φ18*10 | Φ18*8 | / | Φ16*6 | Concave Face | 54.3 | LR-QL80-216CC |
219 | 8 5/8 | Φ18*10 | Φ18*8 | / | Φ16*6 | Concave Face | 54.8 | LR-QL80-219CC |
229 | 9 | Φ18*12 | Φ16*12 | / | Φ16*7 | Concave Face | 56.4 | LR-QL80-229CC |
235 | 9 1/4 | Φ18*12 | Φ16*12 | / | Φ16*7 | Concave Face | 57.4 | LR-QL80-235CC |
245 | 9 5/8 | Φ19*12 | Φ16*12 | / | Φ16*8 | Concave Face | 61.5 | LR-QL80-245CC |









