Maxdrill DHD340/Cop44 DTH Hammer Button Bits Water Well Drilling Hammer

• Customization: Available
• After-sales Service: Yes
• Warranty: 6 Months
• Model NO.: MD45
• Certification: ISO 9001:2015
• Standard: GB/T2828.1-2003
• Surface Treatment: Painting
• Manufacturing Process: Machining
• Material: Alloy Steel
• Applicable Industries: Quarrying, Small Hole Drilling, Mining
• Key Word: DTH Hammer
• Machine Type: Drilling Tool
• Connection Thread: API 2 3/8′′ Reg
• Weight: 43.2kg
• Working Pressure: 1.0-2.5MPa
• Impact Rate at 1.5MPa: 28Hz
• Processing Type: Machined
• External Diameter: 99mm
• Air Comsumption: 145-350psi 200-600cfm
• Hole Range: ø110-ø135
• Model No: MD45A
• Transport Package: Plywood Carton or Plywood Pallet
• Specification: 43.2kg
• Trademark: MAXDRILL
• Origin: China
• HS Code: 8431432000
• Production Capacity: 100000

Product Description

Maxdrill mining rock drill DTH hammer BR2
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	MD45A01
2."O" Ring of Top Sub	MD45A02
3.Check Valve	MD45A03
3.Spring	MD45A04
4.Air Distributor	MD45A05
5.Internal Cylinder	MD45A06
6.Piston	MD45A07
7.External Cylinder	MD45A08
8.Guided Sleeve	MD45A09
9."O" Ring of Stop Ring	MD45A10
10.Stop Ring	MD45A11
11.Drive Chuck	MD45A12
12.Drill bit	MD45A13

Technical Date

Length(Less Bit)	Weight(Less Bit)	External diameter	Bit shank	Hole Range	Connection Thread
1011mm	43.20Kg	ø99mm	COP44/DHD340A	ø110-ø135	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.

  Only 2 or 3 days if we have stock on your request size.

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