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| Place of Origin: | China |
| Brand Name: | MIROC |
| Certification: | SGS certified, ISO |
| Model Number: | BR1 BR2 BR3 Middle - Low Air Pressure DTH Hammer |
| Minimum Order Quantity: | 1pcs |
|---|---|
| Price: | negotiation |
| Packaging Details: | wooden box |
| Delivery Time: | 15-20days |
| Payment Terms: | T/T, L/C, D/A, D/P, Western Union |
| Supply Ability: | 20000pcs per month |
| Color:: | Green/Yellow/Customized | Application:: | Water Well Drilling, Quarry Drilling, Construction Rock Drilling |
|---|---|---|---|
| Bit Shank Type:: | BR1 BR2 BR3 | Hammer Type: | BR1 BR2 BR3 Middle - Low Air Pressure DTH Hammer |
| Bit Diameter: | φ64 - φ110mm | Drilling Method: | DTH Drilling |
| Product Name: | BR1 BR2 BR3 DTH Hammer | ||
| High Light: | down hole hammer,down the hole hammer |
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BR1 BR2 BR3 Middle Low Air Pressure Down Hole Drilling Tools Dth Hammer
Applications
1. Underground mining
2. Quarry benching operations
3. Water well drilling
Middle-Low Air Pressure DTH Hammer
The Characteristics of Middle-Low Air Pressure DTH Hammers
Features:
KBR1A, KBR2A and KBR3A series DTH hammers are designed to operate efficiently at low air pressures and medium air pressures, using BR series bits.
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Product name |
DTH Hammer |
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Material |
Alloy Steel&Tungsten Carbide |
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Use |
Underground Mining,Water well,Mining,Quarry etc. |
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Color |
Green&Others |
|
Heat treatment |
Anneal |
|
Shank series |
|
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Application |
heavy construction,Ore Drilling, mining, oil and gas, quarries |
|
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|
|
Size |
2/3/4/5/6/7/8/9/10/12/14 inches |
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Advantage |
High Performance and factory price |
The main features are as following:
1. The operating air pressure are between 0.7 MPa and 1.75 MPa.
2. Valveless hammers.
3. Simple structure, easy to assemble and to disassemble, long life span.
4. Higher impact frequency and faster drilling speed.
5. Lower air consumption and lower oil consumption. A hole can be drilled on the check valve to provide more efficient cuttings discharge.
6. Especially suitable for quarrying.
| Middle-low Air Pressure DTH Hammers - KBR Series DTH Hammer | |||
| Model | KBR1A | KBR2A | KBR3A |
| Length (Without Bit) | 760mm | 880mm | 889mm |
| Weight (Without Bit) | 10.00kg | 14.50kg | 26.00kg |
| External Diameter | φ54mm | φ62mm | φ82mm |
| Bit Shank | BR1 | BR2 | BR3 |
| Hole Range | φ64 - φ76mm | φ70- φ90mm | φ90- φ110mm |
| Connection Thread | Br40, Box | Rd50, Box | API 2 3/8 '' Reg |
| Working Pressure | 1.0 - 1.5 Mpa | 1.0 - 1.5 Mpa | 1.0 - 1.5 Mpa |
| Impact Rate at 17 Bar | 27HZ | 25HZ | 25HZ |
| Recommended Rotation Speed | 25 - 40 r/min | 25 - 40 r/min | 25 - 40 r/min |
| Air Consumption | 0.7Mpa: 1.5 m³/ min | 0.7Mpa: 2.5 m³/ min | 0.7Mpa: 4 m³/ min |
| 1.0Mpa: 2.5 m³/ min | 1.0Mpa: 4 m³/ min | 1.0Mpa: 6 m³/ min | |
| 1.4Mpa: 3 m³/ min | 1.4Mpa: 5 m³/ min | 1.4Mpa: 8 m³/ min | |
DTH молоток/DTH hammer/ค้อน DTH/Down The Hole Hammers/Abajo los martillos del agujero/Por el agujero Martillos/Martillos DTH/Herramientas de martillo DTH/เครื่องมือค้อนทุบ DTH/DTH Hammer Tools
Production Line View
Contact Person: Mr. Yingkai Zhang
Tel: +86 18501231988
