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BR1 BR2 BR3 Middle Low Air Pressure Down Hole Drilling Tools Dth Hammer

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BR1 BR2 BR3 Middle Low Air Pressure Down Hole Drilling Tools Dth Hammer

Name: BR1 BR2 BR3 Middle Low Air Pressure Down Hole Drilling Tools Dth Hammer
Brand: MIROC
Price: 1 USD

Quality BR1 BR2 BR3 Middle Low Air Pressure Down Hole Drilling Tools Dth Hammer wholesale

Brand Name : MIROC

Model Number : BR1 BR2 BR3 Middle - Low Air Pressure DTH Hammer

Certification : SGS certified, ISO

Place of Origin : China

MOQ : 1pcs

Price : negotiation

Payment Terms : T/T, L/C, D/A, D/P, Western Union

Supply Ability : 20000pcs per month

Delivery Time : 15-20days

Packaging Details : wooden box

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

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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.

Product name	DTH Hammer
Material	Alloy Steel&Tungsten Carbide
Use	Underground Mining,Water well,Mining,Quarry etc.
Color	Green&Others
Heat treatment	Anneal
Shank series	DHD,COP,MISSION, SD, DHD, BR, QL, BR,CIR etc.
Application	heavy construction,Ore Drilling, mining, oil and gas, quarries
Hole	60-305mm
Size	2/3/4/5/6/7/8/9/10/12/14 inches
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

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BR1 BR2 BR3 Middle Low Air Pressure Down Hole Drilling Tools Dth Hammer

Product Tags:

down hole hammer

down the hole hammer

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