Specifications
Brand Name :
Jincheng Drilling Tools
Model Number :
All models
Certification :
ISO9001,CE
Place of Origin :
China(mainland)
MOQ :
3pcs
Price :
Negotiable
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
1000000pcs/year
Delivery Time :
3-15days
Packaging Details :
standared export package
Product Name :
Drill Button Bits
length :
as required
Factory Visit :
support
Shank :
Standard
OEM :
support
Weight :
20-100 kg
color :
black
Description

Low Air Pressure DTH Drilling Tools CIR90 SPM90 DTH Hammer Bit Hot Sell CIR Bits

Description

DTH (Down to Hole) drill bit, also called spline connected drill bit, is mainly used in large scale mine (open and underground), open quarry and construction. The hammer is situated down the hole in direct connected with the drill bit with splines in the bit. The hammer piston strikes the drill bit resulting in an efficient transmission of the impact energy and insignificant power losses with the hole depth.

JCDRILL has a comprehensive range of DTH drill bits to match all conceivable applications. Each bit is made from quality alloy steel, and has been precision machined to produce a perfect body, heat treated to the required hardness, given surface compression for fatigue resistance, and fitted with precision buttons manufactured in-house. These are deigned for specific applications for all rock types, hardness's and condition. Bit life and rate of penetration are the most important criteria in selecting the right bit for a particular application.

Application

Low Air Pressure DTH Drilling Tools CIR90 SPM90 DTH Hammer Bit Hot Sell CIR Bits

Specification

Model Number 3/3.5,4,5,6,8,10,12 inches Certification ISO CE
Drill Rock hardness F=6-20 Warranty 1 Year
Condition New After-sales Service 7X24hours available
Type Down the hole drill bits Color As request
Processing Type Forging Button shape Spherical, Ballistic, Semi-ballistic
Place of Origin Hebei, China (Mainland) Bit face shape Flat, concave, convex, drop center
Brand Name JCDRILL Other shanks COP,DHD,MISSION, SD
Usage Rock drilling Type DTH Hammer bits
Material Tungsten Carbide Machine Type Drilling Tool
Advantages: high quality and factory prices Bit face shape Flat, concave, convex, drop center
Application: Quarry or mining or well drilling Packing: Carton and Wooden case

Diameter No. x Button Diameter (mm) Flushing Holes Weight Hammer Application
(mm) Gauge Front (kg)
3" Range DTH Bits
85 6 × Φ13 4 × Φ12 2 4.5 HM30 / BR3 / DHD3.5 / IR3.5 / COP34
90 6 × Φ14 4 × Φ12 2 4.7
95 6 × Φ14 4 × Φ12 2 4.9
100 6 × Φ14 5 × Φ12 2 5.0
105 6 × Φ14 5 × Φ13 2 5.5
4" Range DTH Bits
105 6 × Φ14 5 × Φ13 2 9.0 HM45 / DHD340A / COP44 / SD4 / QL40 / HM4
110 7 × Φ14 6 × Φ13 2 9.2
115 7 × Φ14 6 × Φ13 2 9.5
120 8 × Φ14 7 × Φ13 2 10.3
127 8 × Φ14 7 × Φ13 2 11.5
5" Range DTH Bits
135 7 × Φ18 6 × Φ14 2 15.5 HM55 / DHD350R / SD5 / QL50 / HM5
140 7 × Φ18 7 × Φ14 2 16
146 7 × Φ18 7 × Φ14 2 16.5
152 8 × Φ18 8 × Φ14 2 17
165 8 × Φ18 8 × Φ16 2 18
6" Range DTH Bits
152 8 × Φ18 7 × Φ16 2 24 HM65 / DHD360 / COP64 / SD6 / QL60 / HM6
165 8 × Φ18 8 × Φ16 2 25
171 8 × Φ18 8 × Φ16 2 27
190 9 × Φ18 9 × Φ16 2 29
203 9 × Φ18 11 × Φ16 2 33
8" Range DTH Bits
203 10 × Φ18 10 × Φ16 2 35 HM85 / DHD380 / COP84 / SD8 / QL80 / HM8
216 10 × Φ18 12 × Φ16 2 49
241 12 × Φ18 18 × Φ16 2 64
254 12 × Φ18 21 × Φ16 3 71
305 12 × Φ18 29 × Φ16 4 95
12" Range DTH Bits
305 12 × Φ18 36 × Φ16 4 156 HM1120 / DHD1120 / SD12 / NUMA120 / NUMA125
311 12 × Φ18 36 × Φ16 4 168
330 16 × Φ18 42 × Φ16 4 180
356 16 × Φ19 48 × Φ16 4 191
381 16 × Φ19 48 × Φ18 4 200

Low Air Pressure DTH Drilling Tools CIR90 SPM90 DTH Hammer Bit Hot Sell CIR Bits

Delivery

Low Air Pressure DTH Drilling Tools CIR90 SPM90 DTH Hammer Bit Hot Sell CIR Bits

Low Air Pressure DTH Drilling Tools CIR90 SPM90 DTH Hammer Bit Hot Sell CIR Bits

FAQ

1. Shipping time for an order

We have many stock. As usual, we can delivery the goods as soon as we get the full payment.

2. Quality Control

Strict inspection and testing for every order before shipping out .

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Low Air Pressure DTH Drilling Tools CIR90 SPM90 DTH Hammer Bit Hot Sell CIR Bits

Ask Latest Price
Brand Name :
Jincheng Drilling Tools
Model Number :
All models
Certification :
ISO9001,CE
Place of Origin :
China(mainland)
MOQ :
3pcs
Price :
Negotiable
Contact Supplier
Low Air Pressure DTH Drilling Tools CIR90 SPM90 DTH Hammer Bit Hot Sell CIR Bits
Low Air Pressure DTH Drilling Tools CIR90 SPM90 DTH Hammer Bit Hot Sell CIR Bits

Beijing Jincheng Mining Technology Co., Ltd.

Active Member
7 Years
beijing, beijing
Since 1992
Business Type :
Manufacturer, Seller
Total Annual :
30 Million-40Million
Employee Number :
>300
Certification Level :
Active Member
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