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{"title":"8" Rh510 Hammers Mission80 Hammer and Spray-Paint with Customization","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/5c\/3f\/488ff2fafc926e703bc3072cc5d3-200x200-1\/8_26quot_3b_rh510_hammers_mission80_hammer_and_spray_paint_with_customization.jpg","attrs":{"Surface Treatment":"Spray-Paint","Manufacturing Process":"Forging","Material":"Alloy Steel","Transport Package":"Ply-Wooden Cases for Exporting"}}
{"title":"2 Inch to 12 Inch DTH Hammer with Foot Valve for Mining SD6 Spray-Paint Option","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/04\/42\/3077d2c5b0a449e3b9593d2f195d-200x200-1\/2_inch_to_12_inch_dth_hammer_with_foot_valve_for_mining_sd6_spray_paint_option.jpg","attrs":{"Model NO.":"CSD6","Surface Treatment":"Spray-Paint","Manufacturing Process":"Forging","Material":"Alloy Steel"}}
{"title":"2 Inch to 12 Inch Marteau De Forage Ql40 for Drilling and ISO 9001 2000","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/a3\/94\/b94cb996268468430ada19a68b5e-200x200-1\/2_inch_to_12_inch_marteau_de_forage_ql40_for_drilling_and_iso_9001_2000_certification.jpg","attrs":{"Surface Treatment":"Spray-Paint","Manufacturing Process":"Forging","Material":"Alloy Steel","Transport Package":"Ply-Wooden Cases for Exporting"}}
{"title":"Forging Process Customizable Cop44 Top Drill Halco Benzer Urun Bulunamad","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f3\/6d\/2ce58b621e40b2d603a06fa792b1-200x200-1\/forging_process_customizable_cop44_top_drill_halco_benzer_urun_bulunamad_goldenroc_diamond_driltech_your_fastest_driller.jpg","attrs":{"Surface Treatment":"Spray-Paint","Manufacturing Process":"Forging","Material":"Alloy Steel","Transport Package":"Ply-Wooden Cases for Exporting"}}
{"title":"ISO 9001 2000 Certified 5inch DTH Hammer Without Foot Valve Comptable with DTH","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/26\/a7\/ea0470001cb34baedaf73a91fb16-200x200-1\/iso_9001_2000_certified_5inch_dth_hammer_without_foot_valve_comptable_with_dth_bit_shank_ql50_forging_manufacturing_process.jpg","attrs":{"Manufacturing Process":"Forging","Material":"Alloy Steel","Connection Thread":"API 3 1\/2\" Reg, API 3 3\/8\" Reg","Hole Range":"Dia 135 - 155 mm"}}
We are a professional producer and major manufacturer for high air pressure rock drilling tools, whom are capable to design and manufacture according to customer's requirement on the Bit Dia\No., Air holes, carbide button shape and the bit face shape.
Premium quality, professional serivce and competitive price, help us get very good reputation from our worldwide customers, not only from the domestic, also from Brazil, Peru, South Africa, Australia, Turkey, Russia, Ukraine, Korea etc..
Thanks to our long year experienced technicians and engineers in the field for more than 15 years, whom make this into reality and meet the clients' demand accurately.
Our factory general view:
Why choose us: 1. High quality raw material, with premium hardened procedures for long life. 2. With full production chain to secure stable and prompt production leadtime. 3. Experienced Senior Technicians. 4. Long year experienced workers and engineers. 5. Quick and efficient service. 6. Care customers' concerned. 7. Customized acceptable.
Technical Data:
DTH Hammers
Bit Shank
Connection Thread
Suitable bit
Working pressure
Air consumption
1-3" Middle-low pressure DTH hammers
BR1 BR2 BR3
RD40 box RD50 box API 2 3/8" Reg
¢64-¢76mm ¢70-¢90mm ¢90-¢110mm
0.7-1.75Mpa 0.7-1.75Mpa 0.7-1.75Mpa
0.7Mpa
4.5m3/min
1.0Mpa
4m3/min
1.4Mpa
5m3/min
3" hammers
DHD3.5 COP32/COP34 M30
API 2 3/8"Reg
¢90-¢110mm
1.0-1.5Mpa
1.0Mpa
4.5m3/min
1.5Mpa
9m3/min
4" hammers
DHD340 COP44 QL40 SD4 M40
API 2 3/8"Reg
¢105-¢130mm
1.0-2.5Mpa
1.0Mpa
6m3/min
1.8Mpa
10m3/min
2.4Mpa
15m3/min
5" hammers
DHD350 COP54 QL50 SD5 M50
API 2 3/8"Reg/API 3 1/2"Reg
¢130-¢156mm
1.0-2.5Mpa
1.0Mpa
9m3/min
1.8Mpa
15m3/min
2.4Mpa
23m3/min
6" hammers
DHD360 COP64 QL60 SD6 M60
API 3 1/2"Reg
¢152-¢203mm
1.0-2.5Mpa
1.0Mpa
10m3/min
1.8Mpa
20m3/min
2.4Mpa
28.5m3/min
8" hammers
DHD380 COP84 QL80 SD8
API 4 1/2"Reg
¢200-¢279mm
1.0-2.5Mpa
1.0Mpa
15m3/min
1.8Mpa
26m3/min
2.4Mpa
34m3/min
10" hammers
SD10 NUMA100
API 6 5/8"Reg
¢254-¢330mm
1.0-2.5Mpa
1.0Mpa
22m3/min
1.8Mpa
40m3/min
2.4Mpa
55m3/min
12" hammers
DHD1120 SD12 NUMA120 NUMA125
API 6 5/8"Reg
¢305-¢381mm
1.0-2.5Mpa
1.0Mpa
30m3/min
1.8Mpa
56m3/min
2.4Mpa
78m3/min
Production Corner:
Package: Carton box with foam, then into the ply-wooden cases and or pallet for protecting the products and avoid the damagement during transportation. Customized package acceptable.
Quality Warranty: Our products are made of high quality steel and all spares parts are inspected strictly before shipping. We have quickly responses for your complaint and suggestion.
Production Lead-time: Generally need 15-30 days.
Transportation: By air, By Express or By sea according to your requests.
Factory Activities:
Should you have any query or demand, pls contact us freely.
Thanks for your time.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
2017
Total Annual:
13000000-14000000
Employee Number:
100~200
Ecer Certification:
Verified Supplier
Changsha Chaojingang Machinery Manufacturing Co., Ltd. is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the... Changsha Chaojingang Machinery Manufacturing Co., Ltd. is one of the best manufacturers in China's drilling tool industry. Our company has many senior mechanical design engineers with more than 20 years of design experience in the drilling tool, the production process and technology are at the...