Products

4 Inch High Air Pressure DTH Hammer for Water Well Drilling and Mining

China 4 Inch High Air Pressure DTH Hammer for Water Well Drilling and Mining, Find details about China DTH Hammer, DTH Tool from 4 Inch High Air Pressure DTH Hammer for Water Well Drilling and Mining

Model NO.
KD45A
Usage
Mine Drilling and Water Well Drilling
Power
Pneumatic
Condition
New
Process
Heat Treatment
Trademark
KAIYU
Transport Package
Wooden Case or Plastic Case
Specification
DHD340, COP44
Origin
Taizhou, Zhejiang
HS Code
8431432000
Model NO.
KD45A
Usage
Mine Drilling and Water Well Drilling
Power
Pneumatic
Condition
New
Process
Heat Treatment
Trademark
KAIYU
Transport Package
Wooden Case or Plastic Case
Specification
DHD340, COP44
Origin
Taizhou, Zhejiang
HS Code
8431432000

4 Inch High Air Pressure DTH Hammer for Water Well Drilling and MiningProduct Information
-Name: 4 inch high air pressure DTH hammer for mining water well drilling
-Item Number: KD45A
-Brand Name: KAIYU
-Material: Carbide steel
-Machine type: Drilling Equipment
-Processing: Forging
-Connect Thread: API 2 3/8" 
-Packaging: Wooden Case
-Delivery: 3-20days
-Certification: ISO9001
-Place of Origin: Taizhou, Zhejiang, China (Mainland)
-Use: Well drilling, blasting
-Application: Used for Granite and marble quarry and well.

Product Description
We make DTH Hammers in various sizes running from 3 inch to 10 inch. We offer DHD3.5, DHD340A, DHD350R,DHD360,DHD380,COP44,COP54,COP64,COP84 and QL40,QL50,QL60,QL80 hammers.

DTH hammer is one of our main products.It is durable for being produced with advanced craft-work and good material.
Our 4" DTH hammer has features below: long working life, low air consumption, easy to assemble and dissemble, service and maintain.

They are valve less hammers with optimized air cycle frequency. We also have hammers with valve.
We have heavy duty hammers well at larger depths demanding less air usage, delivering minimum performance loss.
 
HIGH AIR PRESSURE HAMMERS
Description3.5" hammer4" hammer5" hammer6" hammer8" Hammer
Item#KD35N(35A)KD40N(45A)KD50N(55A)KD60N(65A)KD80N(85A)
Hammer Length w/o bit(mm)8991030118712401359
Top Sub ThreadAPI 2 3/8" REG PINAPI 2 3/8" REG PINAPI 2 3/8" REG PINAPI 3 1/2" REG PINAPI 4 1/2" REG PIN
Outside Diameter (mm)8299126148180
Weight (KG)253866110175
Bit (mm)90-110115-140138-165165-203195-254
Working PressureBar12-2412-2412-2412-2412-24
 Mpa1.2-2.51.2-2.51.2-2.51.2-2.51.2-2.5
Air Consumption(m³/min)8-128-149-1912-2215-28
  (CFM)280-425280-495315-670420-775530-990
Bit shankDHD3.5DHD340A.COP44DHD350R.COP54DHD360.COP64DHD380.COP84
4 Inch High Air Pressure DTH Hammer for Water Well Drilling and Mining
Item Description Part NumberItem DescriptionPart Number
   1. Top SubKD40N-01   8. PistonKD40N-08
   2. O-ringKD40N-02   9. Guide SleeveKD40N-09
   3. CapKD40N-03   10. Bit Retainer RingKD40N-10
   4. Check ValveKD40N-04   11. O-ringKD40N-11
   5. SpringKD40N-05   12. Driver SubKD40N-12
   6. Air DistributorKD40N-06   13. Outer SleeveKD40N-13
   7. Inner CylinderKD40N-07  

4 Inch High Air Pressure DTH Hammer for Water Well Drilling and Mining
4 Inch High Air Pressure DTH Hammer for Water Well Drilling and MiningAdvantage
1. Deliver maximum energy to drilling bits, fast drilling speed and low air consumption.
2. High quality alloy steel materials and advanced processing technology adapted makes smooth performance and long service of DTH hammer.
3. Simple, reliable and easy assemble and disassemble inner structure makes low problem rate and east to maintain.4. Multi-head thread connecting chuck and cylinder of hammer makes easy to depart bits from hammer.
 
Package
Plywood case, plastic case, pallet.

4 Inch High Air Pressure DTH Hammer for Water Well Drilling and MiningShipment and Payment
Ocean, by air, and by road; T/T and L/C, Western Union.

Why do you choose KAIYU low air pressure DTH hammers?
1. Mature heat treatment technology ensures high quality of DTH hammers;
2. Work reliable and very cost-effective;
3. High grade tungsten carbide inserts;
4. Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment.
5. We do casual inspection and 100% checking before delivery.
6. We accept sample order to test our quality.
7. You can choose golden, yellow, black,grey, blue, red for your order.
8. You can use your own logo on the products
4 Inch High Air Pressure DTH Hammer for Water Well Drilling and Mining
4 Inch High Air Pressure DTH Hammer for Water Well Drilling and Mining
 

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