Cop54 DTH Drill Hammer with Good Quality

Product Description

DTH Hammer
Product Description
1, valveless air distribution. More reliable.
2, simple design of the piston, long life.
3, More efficient energy transfer, faster drilling speed, lower air consumption and lower oil consumption.
4, fewer internal parts, simple structure, longer life, less failure and easier to maintain becayse all the parts are heat treated.
5, It is easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.
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.

Product Name:	CIR90 down the hole DTH drill hammer
Description:	CIR90 down the hole DTH drill hammer were used for blast hole drilling and water well drilling project. Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining, Marble quarry or well drilling and other construction projects.
Quality level:	95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand
MOQ:	No requirement for testing and trial order
Series:	COP/ SD/ DHD/ IR/ Mission/ QL/ BR/ CIR etc
Specification:	Weight (kg)	External Diameter (mm)	Connection thread	Hole rang (mm)	Impact rate	Recommended rotation speed
Low air pressure DTH hammer CIR type	5 ~22	50~180	CIR**	55~200	820 rpm
Middle air pressure BR & COP type	10~30	70~110		85~115
3 inch DTH hammer COP34/QL30 etc	24.5	81	API 2 3/8" Reg	90~110	28Hz (at 17 bar)	28 r/min
4 inch DTH hammer COP44/DHD340 etc	39.2	99	API 2 3/8" Reg	110~150	27Hz (at 17 bar)	25~40 r/min
5 inch DTH hammer COP54/Mission50 etc	71.5	125	API 2 3/8" or API 3 1/2" Reg	135~165	25Hz (at 17 bar)	20~30 r/min
6 inch DTH hammer COP64/QL60 etc	98	142	API 3 1/2" Reg	152~216	23Hz (at 17 bar)	15~25 r/min
8 inch DTH hammer COP84/SD8 etc	188	180	API 4 1/2" Reg	203~305	20Hz (at 17 bar)	15~20 r/min

---

>> Counterweight Castings for Clark Forklift
>> EPA Certification 1000kw 1250kVA 1MW Natural Gas Generator
>> Contemporary Style Solid Brass Chrome Finished Concealed Basin Mixer
>> Twin impeller high pressure small water pump brass Impeller
>> Small Mixer 2m3 Cement Drum Mixer Portable Concrete Mixers
>> simano surf rod fishing rod hand draw fishing rod srilanka price
>> pistachios 10kg zip lock pistachio nuts food packaging bag dry roasted unsalted pistachio
>> CE Animal Feed Pellet Machine Price
>> Ck6150 High Precision Speed 1000mm CNC Horizontal Multifunctional Metal Cutting Lathe Machine
>> CE Approved Universal Cylindrical Grinder Machine (M1420)
>> Factory Price High Quality Motorcycle Front Shock Absorber for Universal Car
>> PSD to 3D Training
>> 2 Hole Brass Bathroom Wash Basin Hot Cold Water Mixer Faucet
>> Car Window Glass, Door Glass Rear Window for Nissan
>> Wholesale Thermal Delivery Custom Insulated Large Capacity Cooler Bag
>> High Quality sftp ftp utp 3m network rj45 copper cca cat5 patch cord cable
>> Shanghai New and Holland 4100 Crankshaft Thrust Plate for Agricultural Machinery Parts for Tractors in Farms
>> Bathroom Jla Ceramic Cartons Pallets Glass Mosaic Floor and Wall Tiles
>> Raycus Max Fiber Cutting Machine CNC Laser Metal Cutter Machine for Carbon Steel Stainless Steel Copper
>> High Precision Heavy Duty Vtc700 High Quality CNC Lathe Machine