3 Inch Low Air Pressure DTH Hammer for DTH Drilling Hole DTH Hammer

• After-sales Service: Supplied
• Warranty: 3 Months
• Type: Forging
• Application: Tunnel Boring Machine
• Certification: CE, ISO9001: 2000
• Condition: New
• industri yang berlaku: konstruksi, energi & pertambangan
• berat (kg): 45.000 kg
• pemeriksaan video keluar: disediakan
• laporan pengujian mesin: disediakan
• jenis pemasaran: produk baru 2023
• tipe alat berat: peralatan pengeboran
• keuntungan: Easy to Lock and Unlock
• Paket Transportasi: Standard Packing
• Spesifikasi: 98X25X20 cm
• Asal: China
• Kode HS: 7304900000
• Kapasitas Produksi: 3000 Piece/Pieces Per Year

Deskripsi Produk

Product Description

Drill pipes that are used in applications such as DTH/ DTHR/ DR basically comprise of a steel pipe with a pin at one end and a box on the other. The job of the drill pipe is to transmit rotational torque and thrust from the drill rig rotary head to down hole drilling tools. 

Compatible with the bits of COP/DHD/SD/QL/MISSION series

☆Simple piston structure increases it's lifetime

☆Adopt valveless air distribution,simple structure makes it easy for dis-assembly

☆with faster drilling speed and less power consumption.

☆when required to increase deslagging,holes can be added on reverse valve.

☆Adopt fine alloy steel and apply hardening treatment on the spare parts,which prolongs DTH hammer lifetime and lifts reliability.

Our Advantages

 

Product Parameters

BR2 DTH Hammer
Specifications	Metric	Imperial
Hammer Length without Bit	810mm	31.89in
Weight without Bit	12.5 kg	27.581b
Outside Diameter of the Hammer	64mm	2.52in
Top Sub Thread	RD50 BOX
Working Air Pressure Range	8-15bar/116-217.5psi
Recommended Rotary Speed	30-50r/min
BR3 DTH Hammer
Specifications	Metric	Imperial
Hammer Length without Bit	871 mm	34.29in
Weight without Bit	21 kg	27.581b
Outside Diameter of the Hammer	82mm	3.29in
Top Sub Thread	API2 3/8"REG PIN
Working Air Pressure Range	10-17bar/145-246.5 psi
Recommended Rotary Speed	30-50r/min
WD30R DTH Hammer
Specifications	Metric	Imperial
Hammer Length without Bit	854mm	33.62 in
Weight without Bit	27.15 kg	59.861b
Outside Diameter of the Hammer	82mm	3.23in
Top Sub Thread	API2 3/8"REG PIN
Working Air Pressure Range	10-25 bar/145-363 psi
Recommended Rotary Speed	30-60r/min
Impact Rate at 17 Bar

Detailed Photos