• Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
  • Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
  • Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
  • Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
  • Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery

Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery

Certification: ISO 9001:2000, SGS
Standard: GB
Surface Treatment: Spray-Paint
Manufacturing Process: Forging
Material: Carbon Steel
Model: Mdhm6-203
Samples:
US$ 508.2/Piece 1 Piece(Min.Order)
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  • Overview
  • Product Description
  • Technical date
  • Product Application
  • Our Advantages
  • Company Profile
  • After Sales Service
  • Packaging & Shipping
  • FAQ
Overview

Basic Info.

Model NO.
MDHM6-203
Bit Dia
203mm
Weight
29.5kg
Application
Mininf, Water Well Drilling
Transport Package
Wooden Case
Trademark
MING
Origin
China
HS Code
8207199000
Production Capacity
20000PCS/Year

Product Description

MDHM6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
Product Description

KINGDRILLING hammer bits are used with Down-the-hole hammers for drilling holes through a wide range of rocks types. In conjunction with DTH hammers, drill hammer bits are designed with a spline drive for rotating the bit in the ground. Drill bits are available in different sizes and different styles so they can drill a wide range of hole sizes. Our variety of Down the Hole (DTH) bits is manufactured using high quality materials to provide you with a fine balance between penetration capability and bit life.

Simple design, rapid drilling, and long service life; stable and dependable operation, good energy recovery, and low energy consumption; and effective removal of rock debris from the bottom of the hole. Long drill bit service life High drilling efficiency: The drilling buttons are strong, keeping the drill bit always sharp, substantially increasing the drilling speed. Made of alloy and steel components, assuring a long service life.
 
Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
Technical date

 

3 Inch Hight Air Pressure DTH bits
Model Bit Dia.(mm) NO. X Button Dia. NO.Air Holes(PCS) Weight(KG)
Gauge Front
MDHM30-85 85 6*Φ13 4*Φ12 2 4.5
MDHM30-90 90 6*Φ14 4*Φ12 2 4.7
MDHM30-95 95 6*Φ14 4*Φ13 2 4.9
MDHM30-100 100 6*Φ14 5*Φ12 2 5.0
MDHM30-105 105 6*Φ14 5*Φ13 2 5.5
4 inch high air pressure DTH bits
MDHM4-105 105 6*Φ14 5*Φ13 2 6.0
MDHM4-110 110 7*Φ14 6*Φ13 2 6.2
MDHM4-115 115 7*Φ14 6*Φ13 2 6.6
MDHM4-120 120 8*Φ14 7*Φ13 2 7.0
MDHM4-127 127 8*Φ14 7*Φ13 2 7.4
5 inch high air pressure DTH bits
MDHM5-135 135 7*Φ18 6*Φ14 2 12.5
MDHM5-140 140 7*Φ18 7*Φ14 2 13.5
MDHM5-146 146 7*Φ18 7*Φ14 2 14.0
MDHM5-152 152 8*Φ18 8*Φ14 2 14.4
MDHM5-165 165 8*Φ18 8*Φ16 2 15.0
6 inch high air pressure DTH bits120
MDHM6-152 152 8*Φ18 7*Φ16 2 22.0
MDHM6-165 165 8*Φ18 8*Φ16 2 23.0
MDHM6-171 171 8*Φ18 8*Φ16 2 24.0
MDHM6-190 190 9*Φ18 9*Φ16 3 25.0
MDHM6-203 203 9*Φ18 11*Φ16 3 28.0
8 inch high air pressure DTH bits
MDQL80-305 305 12*Φ18 29*Φ16 4 95.0
MDHM8-203 203 10*Φ18 10*Φ16 2 35.0
MDHM8-216 216 10*Φ18 12*Φ16 2 40.0
MDHM8-241 241 12*Φ18 18*Φ16 2 54.0
MDHM8-254 254 12*Φ18 21*Φ16 3 57.0
MDHM8-305 305 12*Φ18 29*Φ16 4 77.0
10 inch high air pressure DTH bits
MDHM100-254 254 12*Φ18 20*Φ16 3 90.0
MDHM100-305 305 12*Φ18 36*Φ16 4 102.0
MDHM100-311 311 12*Φ18 36*Φ16 4 104.0
MDHM100-318 318 12*Φ18 38*Φ16 4 106.0
MDHM100-330 330 14*Φ18 42*Φ16 4 112.0
12 inch high air pressure DTH bits
MDHM120-305 305 12*Φ18 36*Φ16 4 152.0
MDHM120-311 311 12*Φ18 36*Φ16 4 158.0
MDHM120-330 330 16*Φ18 42*Φ16 4 165.0
MDHM120-356 356 16*Φ19 48*Φ16 4 178.0
MDHM120-381 381 16*Φ19 48*Φ18 4 195.0
MDHM125-305 305 12*Φ18 36*Φ16 4 170.0
MDHM125-311 311 12*Φ18 36*Φ16 4 173.0
MDHM125-330 330 16*Φ18 42*Φ16 4 182.0
MDHM125-356 356 16*Φ19 48*Φ16 4 191.0
MDHM125-381 381 16*Φ19 48*Φ18 4 200.0

Carbide Button: Spherical, Ballistic, Semi-ballistic.
Bit face: Convex, Flat, Drop Center.
Color: Green, Blue, Grey, as your demand.


How to choose the suitable head face of the DTH drill bit?
  1.  Concave:
Suitable for all kinds of formation, especially for deep well drilling, perpendicularity of the hole is wonderful.
  1.  Convex: 
Suitable for the formation of moderate hardness stratum, drilling efficiency is good, borehole perpendicularity is moderate.
  1.  Flat:        
Suitable for special hard formation stratum, especially for fracture, crack spacing and complex formation drilling effect is very good, has the good perpendicularity of the borehole.
 
Product Application

It is widely used in earth and stone engineering mining Wells drilling construction projects drilling Wells edge pillar support.

Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
 
Our Advantages

 

  1. High quality steels materials.
  2. Kingdrilling DTH tools are forged by advanced electron-hydraulic forging hammer.
  3. Advanced heat-treatment equipment: multipurpose furnace heat treatment.
  4. Completed moulding (tooling ) departments with many molds available.
  5. Professional R&D team,completed quality system.
  6. Strict Quality-Check Systems.
Company Profile

Wuhan Kingdrilling Diamond CO., LTD, one of the most professional private manufacturer specialized in researching and producing Overburden casing drilling system, DTH hammer, DTH drill bits, Core bits, Thread bits, Taper bits, Shank adapter, Drilling rods, Coal mining picks and related rock drilling tools.

Relying on the university resources and talent advantages in High-tech region, combining with multiple laboratories in universities, we have more power focused on developing the newest products system.

Our DTH drilling tools are produced with advanced technology from Britain. The company is equipped with advanced production facilities including electron-hydraulic forging hammer, multipurpose furnace heat treatment production line, high performance CNC machines, from raw materials prepared, forging, heat treatment, mechanical processing, a completed manufacturing system is finished in the factory. Strict quality control standards make sure stable quality. 

Whatever in construction, engineering, piling, water well drilling, tunneling, mining, quarrying or horizontal drilling industry, KINGDRILLING will do the best to satisfy your demands. "Kingdrilling, Keep On Striving", we'll always be in this line to serve our customers the most reliable products and the best support.

Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
 
After Sales Service

1.Pre-sale service:

If demand, assist clients to get rich and generous returns on their investments.Select DTH tools model.Design and manufacture down the hole products according to client's requirement.
2.Services during the sale:
Assist clients to draft solving plans.
Pre-check and accept Rock drill products ahead of delivery .
3.After-sale services:
Our sales team will response for your question within 24 hours (Holidays Excluded)
Technical Support will be available in any time.
Free replacement can be provided once the failure confirmed caused by our product quality.

 
Packaging & Shipping

Packed by Carton or Wooden cases.
Delivery:

  1. Goods in stock can be delivered within 5 days.
  2. DTH Bits production time is about 15 days.
  3. DTH Hammer product time is about 30 days.

Transprotation: By air, By Express or By sea / By train , according to your requests.

Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery
FAQ

 

1. How to order the products?
A: Please send the inquiry with detail item description or with Model number.
 
2. How about the common packing?
A: If there is no special packing demand, we will take it as our normal packing. First in small carton, and then put in the bigger carton together to make sure goods completed.
 
3. Can I expect a quality products?
A: Yes. mature production technology ensuring the quality satisfy international request.
 
4. How to check the product are the exact one you want?
A: If possible, please attach one reference picture to avoid any misunderstanding or any links from our website for a better understanding.
 
5. How to control quality?
A: We have our own experienced QC team,there will be strict inspection and testing for each order before shipping out.
 
6. Fast delivery time:
A: Usually it takes 25 days for production.only 3 or 5 days if we have stock of your request size.
 
7. Shipping way:
A: Sample order: we suggest Courier express delivery such as DHL/UPS/TNT/FEDEX or by air
Bulk order: by air or by sea we suggest.
 
8. Competitive price:
A:KINGDRILLING factory can supply you the lowest price due to direct sale to customers without distributor!



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Mdhm6-203 Drilling Rig Tools DTH Hammer Drill Reamer Bit for Construction Machinery


 

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Registered Capital
5000000 RMB
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