DHD3.5 COP34 3 Inch Rock Drill Hammer For Atlas Copco Drilling And DTH Hammer Drill

Brand Name:MIROC
Certification:API
Model Number:DHD3.5 COP34
Minimum Order Quantity:5 Pieces
Delivery Time:10-25days
Payment Terms:T/T, L/C, D/A, D/P, Western Union, MoneyGram
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Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
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Product Details

DHD3.5 COP34 3 Inch Rock Drill Hammer For Atlas Copco Drilling And DTH Hammer Drill


Describtion


We have all series of drilling equipment and drilling tools for water well or mining
By using high-quality raw materials, utilizing advanced craft technologies and imposing strict quality inspection, the product range covers:DTH drilling rig,DTH drill tools(dth hammers and dth bits),drill pipes, underground water detector, shank adapters and coupling sleeves, drilling rig, air compressor and spare parts for drill equipment.
All products are interchangeable with various products manufactured by Atlas Copco.


Specification

High Air Pressure DTH hammers(3''-12''):

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

6.Connect Thread : API 2 3/8" , API 3 1/2 , Reg-6 5/8"Reg etc.


Technical Data
ND35ND45ND55ND55CND65ND85ND1120
Length(Without Bit)930mm1030mm1214mm1160mm1248mm1492mm1900mm
Weight(Without Bit)25.00 kg39.00 kg76.50 kg72.50 kg100.00 kg188.00 kg480.00 kg
External Diameter82mm99mm126mm126mm142/144/146/148mm180/185mm275mm
Bit ShankDHD3.5COP44/DHD340COP54/DHD350RND55C/DHD350QCOP64/DHD360COP84/DHD380DHD1120
Hole Range90-110 mm110-135 mm135-155 mm135-155 mm155-190 mm195 -254 mm305-445 mm
Connect ion ThreadAPI 2 3/8”RegAPI 2 3/8”Reg

API 2 3/8”Reg

API 3 1/2”Reg

API 2 7/8”Reg

API 2 3/8”Reg

API 3 1/2”Reg

API 2 7/8”Reg

API 3 1/2”Reg


API 4 1/2”Reg


API 6 5/8”Reg


Working Pressure1.0- 1.5 Mpa1.2-2.0 Mpa1.3-2.3Mpa1.3-2.3 Mpa1.5-2.5 Mpa1.5-3.0Mpa2.0- 3.5Mpa
Inpact Rate at 17 Bar28HZ27HZ25HZ25HZ23HZ27HZ16HZ
Reccfurended Rotation Speed25-40 "min25-40 r/min20-35 r/min20-35 r/min20-30 r/min20-30 r/min15-25 r/min
Air Consunption1.0Mpa :4.5 m3/min1.0Mpa :6m3/min1.0Mpa:9 m3/min1.0Mpa:9m3/min1.0Mpa :10 m3/min1.0Mpa :15 m3/min1.0Mpa :30 m3/min
1.5Mpa:9.0m3/min1.8Mpa:10m3/min1.8Mpa:15m3/min1.8Mpa:15m3/min1.8Mpa:20m3/min1.8Mpa:26m3/min1.8Mpa:56m3/min
2.4Mpa:15m3/min2.4Mpa:23m3/min2.4Mpa:23m3/min2.4Mpa:28.5m3/mi2.4Mpa:34m3/min2.4Mpa:78m3/min

Advantages


dth hammer:dth hammer spare parts
More efficient energy transfer.Valveless air distribution. More reliable.
Faster drilling speed, 15%-30% higher than others.Simple design of the piston, long life
Lower air consumption and lower oil consumption. oil consumption is about 10% lower than othersFewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.
Direct factory priceEasy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

Applications

• Underground mining

• Quarry benching operations

• Water well drilling


Warranty of dth hammers:


In the early use if the dth hammer, rupture appears on parts such as external cylinder, piston and drive chuck ect. the broken parts can be compensated according to the situation.

Packaging & Shipping:


Internal package : By carton box with foam ,one pc dth hammer per carbox

External package: By wooden box, one pc dth hammer per wooden box.

Round-sealed package can prevent damaging during delivery.


Delivery ways of dth hammers:


Sample order can delivery by Air or International express, such as DHL, UPS, Fedex, ect.

Batch orders can delivery by Air , By truck or by Sea

We can choose most favorable delivery ways for our customers

China DHD3.5 COP34 3 Inch Rock Drill Hammer For Atlas Copco Drilling And DTH Hammer Drill supplier

DHD3.5 COP34 3 Inch Rock Drill Hammer For Atlas Copco Drilling And DTH Hammer Drill

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