Key Technical Specifications
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Premium Material: The alloy steel body is manufactured using ASTM4140 (42CrMoA) with heat treatment achieving a hardness of HRC38-42, ensuring high toughness and exceptional wear resistance.
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Advanced Carbide Tips: Tungsten carbide tips are produced via low-pressure sintering. Suitable grades are meticulously selected based on project requirements to guarantee optimal performance.
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High Efficiency: Designed for high feed rates, long service life, and reduced downtime during tool changes. Ideal for surface mining, underground mining, and tunneling operations.
The product range includes a comprehensive selection of round cutter bits and flat cutter bits for coal excavation machinery. Available models include: U76, U82, U84, U85, U92, U94, U95, U118, S100, S135, S150, S160, S200, B47K17H, B47K19H, B47K22H, B43K, B43H, BHR73, and various coal bolting bits and rods.
Product Presentation
| Product Overview |
| Product Name |
Coal Cutting Tools |
| Scope |
Rock drilling tools, construction drilling, mining tools, road milling tools, shield cutters |
| Material |
Carbide Steel / Alloy Steel Body |
| MOQ |
100 PCS |
| Diameter Range |
19mm - 70mm |
| Primary Use |
Mining and Drilling Operations |
Detailed Specifications & Compatibility
These tools are engineered to meet global industrial standards and are compatible with various 19mm, 20mm, 25mm, 30mm, 35mm, 38mm, and 52mm round shank tool specifications.
| Category |
Model |
Height (mm) |
Diameter (mm) |
Alloy Size (mm) |
Sleeve Dia (mm) |
| Shearer Pick |
U47 |
157 |
Φ64 |
Φ14/19 |
Φ30 |
| U82 |
152 |
Φ50 |
Φ19/22 |
Φ30 |
| U85 |
161/195 |
Φ50/55 |
Φ16 |
Φ30/35 |
| U170 |
222 |
Φ62/82 |
Φ22/23/25 |
Φ35 |
| Roadheader Pick |
S100 |
141/143 |
Φ44.5/53 |
Φ12/13/22 |
Φ33.5/33.8 |
| S150 |
153/166.5 |
Φ65/70 |
Φ22/23/25 |
Φ38 |
| S260 |
156/165 |
Φ65/80 |
Φ25/27/34 |
Φ37.5/38 |
| Rotary Excavator |
C31/C35 |
118/142 |
Φ33/47 |
Φ12/16 |
Φ25 |
| C50/C55 |
130.5 |
Φ50/55 |
Φ19/20/22 |
Φ30 |
| C60 |
130.5 |
Φ60 |
Φ20/22 |
Φ30 |
Frequently Asked Questions
Q1: What materials are used in the construction of your mining picks?
The bodies are made from high-grade ASTM4140 (42CrMoA) alloy steel, while the tips utilize low-pressure sintered tungsten carbide for maximum durability.
Q2: What is the hardness level of the tool body?
The alloy steel body undergoes professional heat treatment to reach a hardness range of HRC38-42, providing a perfect balance of toughness and wearability.
Q3: Are these tools compatible with standard mining machinery?
Yes, our products are designed to adapt to machines with all standard performance features, offering high feed rates and short tool-changing times. They are compatible with various shank sizes from 19mm to 52mm.
Q4: What specific mining applications are these bits suitable for?
These coal mining tools are highly versatile and suitable for surface mining, underground mining, tunneling, and road milling projects.
Q5: What is the Minimum Order Quantity (MOQ)?
The standard minimum order quantity for our coal cutting tools is 100 pieces per specification.
Q6: Can you provide customized colors for the tools?
Yes, the tool color can be adjusted according to specific customer requests or branding requirements.