KSQ Technologies (Beijing) Co. Ltd
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram |
| Supply Ability | 100000pcs per year |
| Delivery Time | 5-15 Work Days |
| Packaging Details | Plywooden Box |
| Name | QL DTH hammer |
| Materal | High Manganese Steel |
| Processing Type | Forging |
| Related DTH hammer bit | 115mm/125mm/127mm/130mm |
| Use | Well Drilling |
| Application | Ore Mining, Rock Drilling, Quarry |
| Machine Type | Drilling Equipment |
| Color | Customized |
| Brand Name | MIROC |
| Model Number | QL DTH hammer |
| Certification | API, ISO9001 |
| Place of Origin | China (Mainland) |
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Product Specification
| Payment Terms | L/C, D/A, D/P, T/T, Western Union, MoneyGram | Supply Ability | 100000pcs per year |
| Delivery Time | 5-15 Work Days | Packaging Details | Plywooden Box |
| Name | QL DTH hammer | Materal | High Manganese Steel |
| Processing Type | Forging | Related DTH hammer bit | 115mm/125mm/127mm/130mm |
| Use | Well Drilling | Application | Ore Mining, Rock Drilling, Quarry |
| Machine Type | Drilling Equipment | Color | Customized |
| Brand Name | MIROC | Model Number | QL DTH hammer |
| Certification | API, ISO9001 | Place of Origin | China (Mainland) |
| High Light | 8" DTH Hammer ，4" DTH Hammer ，QL DTH Hammer | ||
4"~8" DTH Hammer High Air Pressure QL series with long life span
QL DTH hammers are designed to operate effciently at low air pressures and medium air pressures,using QL series bits. With professional manufacturing experience in DTH hammer production, our factory can supply you with high pressure and medium to low pressure DTH hammers. It strictly matches with API standard and other Chinese industry standards.It is durable for being produced with advanced craftwork and good material.
QL 40 Hammer parameter
| Lengtgh (Without bit) | Weight (Without bit) | External diameter | Bit Shank | Hole Range | Connection Thread (Top sub- drill pipe) | ||
| 1103mm | 42.6kg | ɸ99mm | QL40 | ɸ110mm-ɸ130mm | API 2 3/8" Reg | ||
| Working Pressure | Impact rate at 14bar (reference) | Speed recommended | Pull force recommended | Reference Air consumption(m3/min) | |||
| 10-25Bar | 28Hz | 30-70rpm | 8.0kN | 14Bar | 17.2Bar | 20.7Bar | 24Bar |
| 7.4 | 9.8 | 12.3 | 15.0 | ||||
| Technical Data | ||||
| QL40 | QL50 | QL60 | QL80 | |
| Length (Without Bit) | 955mm | 1050mm | 1110mm | 1330mm |
| Weight (Without Bit) | 40.00 kg | 67.00 kg | 92.00 kg | 171.00kg |
| External Diameter | 99mm | 126mm | 146/148mm | 180/185mm |
| Bit Shank | QL40 | QL50 | QL60 | QL80 |
| Hole Range | 110-135 mm | 110-135 mm | 155-190 mm | |
| Connect ion Thread | API 2 3/8”Reg | API 2 3/8”Reg API 3 1/2”Reg API 2 7/8”Reg | API 3 1/2”Reg API 2 7/8”Reg | API 4 1/2”Reg |
| Working Pressure7 | 1.2-2.0 Mpa | 1.3-2.3Mpa | 1.5-2.5Mpa | 1.8-3.0Mpa |
| Inpact Rate at 17 Bar | 30HZ | 27HZ | 25HZ | 22HZ |
| Reccfurended Rotation Speed | 25-40 "min | 25-40 r/min | 20-35 r/min | |
| Air Consunption | 1.0Mpa :4.5 m3/min | 1.0Mpa :6m3/min | 1.0Mpa:9 m3/min | |
| 1.5Mpa:9.0m3/min | 1.8Mpa:10m3/min | 1.8Mpa:15m3/min | ||
| 2.4Mpa:15m3/min | 2.4Mpa:23m3/min | |||
Main Features:
Packing:
High Air Pressure DTH hammers(3''-12'') we can offer:
1.ND(DHD Shank) series high air pressure DTH hammer includes:DHD3.5,DHD340,DHD350R,DHD360,DHD380,DHD1120
2.QL series high air pressure DTH hammer includes:QL40,QL50,QL60,QL80
3.SD series high air pressure DTH hammer includes:SD4,SD5,SD6,SD8,SD10,SD12
4.NUMA series high air pressure DTH hammer includes:NUMA100,NUMA120,NUMA125
5.COP series high air pressure DTH hammer includes:COP44,COP54,COP64,COP84
Connect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"Reg etc.
Company Information:
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
4000000-6000000
Employee Number:
50~100
Ecer Certification：
Active Member
KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, prodcution, and application. The company has adopted advanced manafacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its... KSQ Technologies (Beijing) Co. Ltd. provides exceptional technical know-how in development, prodcution, and application. The company has adopted advanced manafacturing processes to ensure high quality steels and tungsten carbide inserts for its rock drilling accessories. Its...
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