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Down The Hole Drilling DTH Hammer for Rock Mining and Well Drilling

Supplier Xiamen Bestlink Factory Co., Ltd.
Price $5000.00 / Piece
Availability In Stock
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Subtotal: $50000

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8inch DTH Hammer
Bestlink
4400r/m
2.5J
40mm
1400r/m
8inch DTH Hammer
Blue
1PCS
Bestlink
for Drill Hard Rock
Coal
New
BL
Plywood
CE
Fujian, China
82071990
Product Description

 8inch Down The Hole Drilling DTH Hammer for Rock Mining and Well Drilling

DTH hammer is a percussion system driving a piston inside hammer body with up and donw motion by compressed air and transmitting an intensive percussion energy to the bit to enable the drilling by crushing the rock. Drilling method by DTH hammer exerts high drilling performance especially for drilling hard rock and contributes for shortening work schedule. Hence, this method is widely utilized for foundation work, landslide prevention work, quarrying services, marine civil work, etc.

Bestlink company makes and supplies the finest and most efficient Down-the-Hole (DTH) hammers and bits for the mining, construction and water well industries. Bestlink DTH hammers transmit intensive impact energy with low energy loss. This results in good rock breakage, high penetration rates and high productivity. The equipment is designed to give optimal hole quality, reliability, and long service life, as well as the best blasting results and low total operation cost.

Drill and blast engineers and water well contractors trust Bestlink's DTH equipment because of the precision engineering and high standards of drilling efficiency built into each of our hammers and bits.

Bestlink hammers are flexible, and designed to work with various industry-standard shank designs and a wide range of standard size hammers. Whatever your application, Bestlink has the solution to match your requirements.


Advantages:

- Advanced hammer designs with high power and air efficiency increases productivity

- Tailored product offering covers all your applications and conditions

- Easy service and maintenance designs reduces machine downtime

- Generic and proprietary shank options give you flexibility and reliability

Length  (no bit)Weight (no bit)External  diameterBit shankHole rangeConnection thread
1492mm187kgΦ180mmCop84
   DHD380
Φ200-Φ279API 4 1/2" Reg
Working 
   pressure
Impact rate at 
   1.7MPa
Recommended  
   rotation speed
Air consumption
1.0MPa1.8MPa2.4MPa
1.0-2.5MPa20Hz15-25r/min15m3/min26m3/min34m3/min
 
Length (no bit)Weight (no bit)External diameterBit shankHole rangeConnection thread
1463mm192kgΦ180mmSD8Φ200-Φ279API 4 1/2" Reg
Working 
   pressure
Impact rate at 
   1.7MPa
Recommended  
   rotation speed
Air consumption
1.0MPa1.8MPa2.4MPa
1.0-2.5MPa20Hz15-25r/min15m3/min26m3/min34m3/min
 
Length (no bit)Weight (no bit)External diameterBit shankHole rangeConnection thread
1465mm182kgΦ185mmQL80Φ200-Φ279API 4 1/2" Reg
Working 
   pressure
Impact rate at 
   1.7MPa
Recommended  
   rotation speed
Air consumption
1.0MPa1.8MPa2.4MPa
1.0-2.5MPa20Hz15-25r/min15m3/min26m3/min34m3/min


Available series of DTH hammer:
1) high pressure
SD series hammer: SD 5, SD 6, SD 8 and SD 12 DTH Hammers.
QL series hammer: QL 50, QL 60, QL 80 DTH Hammers.
HD series hammers: DHD 3.5, DHD 340. DHD 350, DHD 360, DHD380 DTH Hammers.

Mission series hammers: M30, M40, M50, M60, M80 DTH Hammers.
Cop series hammers: Cop 32/34, Cop 42/44, Cop 54/64 DTH Hammers.
2) low air pressure: BR1, BR2, CIR 70, CIR 90, J60, J80, J100, J150, etc.

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