Maxdrill Ql50 Mining Quarry Rock DTH Drilling Tool

• After-sales Service: Yes
• Warranty: 6 Months
• Certification: ISO9001:2015
• Standard: GB/T2828.1-2003
• Surface Treatment: Painting
• Manufacturing Process: Machining
• Model NO.: QL50
• Material: Alloy Steel & Tungsten Carbides
• Type: DTH Hammer
• External Diameter: 125mm
• Connection: API 3 1/2′′
• Working Pressure: 1.0-2.5MPa
• Recommended Rotation Speed: 20-30r/Min
• Machine Type: Rock Drilling Tool
• Use: Well Drilling
• Weight: 73kg
• Hole Range: 135-155
• Bit Shank: Ql50
• Impact Rate at 1.7MPa: 23Hz
• Air Consumption: 145-350psi
• Color: Red
• Brand: Maxdrill
• Application: Water Well,Mining
• Transport Package: Plywood Carton or Plywood Pallet
• Specification: Length1156mm
• Trademark: Maxdrill
• Origin: China
• HS Code: 82071300
• Production Capacity: 10000/PC Year

Product Description

Maxdrill QL50 Mining Quarry Rock Dth Drill Hammer rock drilling tool
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Product Despcription

DTH Hammer: 3"-12"

Bit Size: 76mm-605mm

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	Weight(Kg)	Part Number
1.Top Sub	15.00	MQL501
2."O" Ring of Top Sub	0.02	MQL502
3.Check Valve	1.00	MQL503
4.Spring	0.10	MQL504
5.Compression Buffer	0.10	MQL505
6.Air Distributor	3.50	MQL506
7.Internal Cylinder	4.20	MQL507
8.Piston	19.00	MQL508
9.External Cylinder	24.60	MQL509
10.Guided Sleeve	0.90	MQL510
11."O" Ring of Stop Ring	0.01	MQL511
12.Stop Ring	0.40	MQL512
13.Drive Chuck	4.60	MQL513
14.Drill Bit		MQL514

Technical Date

Length(Less Bit)	Weight(Less Bit)	External diameter	Bit shank	Hole Range	Connection Thread
1156mm	73.00kg	ø125mm	QL50	ø135-ø155	API3 1/2"Reg

 

Working Pressure	Impact Rate At 1.7Mpa	Recommended Rotation Speed	Air Consumption
1.0-2.5Mpa	23HZ	20-30r/min	145-350PSI 600-836CFM

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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
 
 
Website:maxdrillrocktools.en.made-in-china.com