Coal mine cutter bits
Support
One Year
ISO 9001:2008
AISI
Sand Blast
Forging
42CrMo
Yes
Yg8c/Yg11c
1.2-1.5kg
Yes
Plastic&Steel Frame
OEM
Plastic Box
30*30*28
Zhejiang, Ningbo
8473290000
Product Description
Round Shank Conical Boring Chisel Bit Miner/Mining cutting Cutter Teeth underground foundation drilling bit bullet tooth cutting pick


1.Carbide size:19-35MM
2.Material:Tungsten carbide and high wear resistant body steel skirt steel
3.Process: Forging and CNC milling
4.Usage:Matching tunnel digging machine
2.Material:Tungsten carbide and high wear resistant body steel skirt steel
3.Process: Forging and CNC milling
4.Usage:Matching tunnel digging machine
Function:
1. High performance& price ratio.
2. Wear-resistant carbide tip for extended tooth life.
3. Strong braze weld for superior tip
retention.
retention.
4. Specially hardened head for much longer tooth life.
5. Fully ranged products.
1. Selected grade of tungsten carbide ensures greater hardness for better cutting performance.2. Hardness and toughness of the
steel body: special heat treating and hardening to achieve the optimum hardness and to maintain the necessary ductility.3. Well
executed brazing process to combine the carbide tip and the steel body firmly together.4. Quality control: inspection during
production and test after production are performed for consistent quality.


Production Capability | |||
Precision Die Forging, Hot & Warm | Hardfacing & Cladding | Plasma Cladding | |
Carbon & Alloy Steel Casting | Induction Cladding | ||
Custom Machining | CO2 MAG Hardfacing | ||
CNC Machining | Welding | MAC (CO2) Welding | |
Heat Treating | Annealing or Normalizing | TIG (AR) Welding | |
Quenching & Tempering | Arc Welding | ||
Austempering | Soldering & Brazing | ||
Case / Induction Hardening | Assembling |
