Maxdrill DHD340/Cop44 DTH Hammer Water Well Drilling

• Customization: Available
• After-sales Service: Yes
• Warranty: 6 Months
• Model NO.: MD45S
• Certification: ISO 9001:2015
• Standard: GB/T2828.1-2003
• Surface Treatment: Painting
• Manufacturing Process: Machining
• Material: Alloy Steel & Tungsten Carbides
• Applicable Industries: Quarrying, Water Well Drilling, Mining
• Key Word: DTH Hammer
• Machine Type: Drilling Tool
• Connection Thread: API 2 3/8" Reg
• Bit Shank: DHD340/Cop44
• Weight: 37.00kg
• Working Pressure: 1.0-2.5MPa
• Impact Rate at 1.5MPa: 28Hz
• Processing Type: Machined
• External Diameter: 92mm
• Air Comsumption: 145-350psi 200-600cfm
• Hole Range: 105-120
• Model No: MD45s
• Length(Less Bit): 986mm
• Transport Package: Plywood Carton or Plywood Pallet
• Specification: DHD340/COP44
• Trademark: MAXDRILL
• Origin: China
• HS Code: 8431432000
• Production Capacity: 100000

Product Description

Maxdrill DHD340/COP44 DTH Hammer for water well drill machine 2
Product Show:


Product Description:

Down the hole hammers and drill bits are designed together to work in perfect unison,

ADVANTAGE:

1. Deliver maximum energy to drilling bit, fast drilling speed and low air consumption due to the special inner structure of DTH hammer designed according to newest rock drilling theory.
2. Smooth performance and long service life of DTH hammer due to high quality alloy steel materials and advanced processing technology adapted.
3. Low problem rate and easy to maintenance due to simple, reliable and easy assemble and disassemble inner structure of hammer.
4. Easy to depart bit from hammer due to multihead thread connecting chuck and cylinder of hammer.
5. Interchangeable with DTH bit and drill pipe. Low pressure and high pressure hammers are available in our company.

Item Description	Part Number
1.Top Sub	MD45S01
2."O" Ring of Top Sub	MD45S02
3.Check Valve	MD45S03
4.Spring	MD45S04
5.Air Distributor	MD45S05
6.Internal Cylinder	MD45S06
7.Piston	MD45S07
8.External Cylinder	MD45S08
9.Guided Sleeve	MD45S09
10."O" Ring of Stop Ring	MD45S10
11.Stop Ring	MD45S11
12.Drive Chuck	MD45S12
13.Drill Bit	MD45S13

Technical Date

Length(Less Bit)	Weight(Less Bit)	External diameter	Bit shank	Hole Range	Connection Thread
986mm	37.00kg	ø92mm	COP44/DHD340A	ø105-ø120	API 2 3/8" Reg

 

Working Pressure	Impact Rate At 1.7Mpa	Recommended Rotation Speed	Air Consumption
1.0-2.5Mpa	28HZ	25-40r/min	145-350PSI 200-600CFM

Product Process:


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FAQ:
The information you may like to know before order:

1. Methods of Payment:

  T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

  Based on order quantity, normally it takes 25 days for production.

3. Shipping way

  Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

  Bulk order: we suggest by air or by sea.

4. Quality Control

  We have our own experienced QC.

  There will be strict inspection and testing for every order before shipping out.

5. After Services:

  a. Our sales team will response for your question within 24 hours (Holidays Excluded)

  b. Technical Support will be available in any time

  c. Free replacement will provide once the failure confirmed caused by our product quality

Contact Information
Contact Person:Ms Sunny Yang
 
 
 
Website:maxdrillrocktools.en.made-in-china.com