Yanggu Henglong Construction Machinery Co., Ltd.
Products
Manufacturer of a wide range of products which include 36mm Diameter Chisel Bit High Hardness Wear Resistant For Efficient Rock,40Cr 42CrMo Steel 11° Chisel Bit For Mining / Tunnel Construction,18mm×17mm×5mm Carbide Coal Bit Wi...
MOQ: 1 PCS
Price: Detailed Discussion
| Payment Terms | T/T |
| Supply Ability | 5000 PCS Per Month |
| Delivery Time | 7-15 Days |
| Packaging Details | Box |
| Product Name | 36mm Slotted Rock Drill Bit |
| Diameter | 36mm |
| Product Types | Flat-bottom drill bits, tapered shank drill bits |
| Applicable scenarios | Mining, tunneling, blasting drilling |
| Applicable equipment | Handheld rock drills, pneumatic drills, pneumatic drilling rigs |
| Material Characteristics | High-hardness material, high overall strength |
| Core Advantages | High wear resistance, impact resistance, not prone to chipping |
| Performance Positioning | Highly efficient rock breaking, stable drilling |
| Brand Name | HLDRILL |
| Model Number | 1111-36722-14/08 |
| Place of Origin | CHINA |
| Certification | ISO9001 |
MOQ: 10 PCS
Price: Detailed Discussion
| Payment Terms | T/T |
| Supply Ability | 5000 PCS Per Month |
| Delivery Time | 7-15 days |
| Packaging Details | Wooden Boxes, Cardboard Boxes |
| Product Name | Chisel Bit |
| Applicable drill pipe | 11° taper drill pipe |
| Application Scenarios | Mining, tunneling, engineering construction, hard rock drilling |
| Blade Material | 40Cr / 42CrMo alloy structural steel |
| Cutting Edge Material | High wear-resistant cemented carbide sheet |
| Heat Treatment | Overall tempering, quenching and tempering, high strength and good toughness |
| Applicable Equipment | Handheld rock drills, pneumatic drills, air-powered rock drills |
| Process | Precision welding, impact resistant, not prone to chipping |
| Performance | 11° standard taper shank, providing a tight fit and secure connection with the drill pipe |
| Brand Name | HLDRILL |
| Place of Origin | CHINA |
| Certification | ISO9001 |
MOQ: 10PCS
Price: Please contact us
| Payment Terms | T/T |
| Supply Ability | 3000 PCS Per month |
| Delivery Time | 7-15Days |
| Packaging Details | Wooden Box |
| Product Name | 18mm×17mm×5mm Carbide Coal Mine Drill Bit |
| Product Specifications | Size 18mm×17mm×5mm, hexagonal shank connection |
| Product Type | Carbide Drill Bit for Coal Mining |
| Body Material | High-quality alloy steel |
| Tilt Material | Tungsten carbide carbide |
| Connection Method | Hexagonal shank connection |
| Performance Characteristics | High cutting force, wear-resistant, impact-resistant |
| Application Scenarios | Coal mining, tunnel excavation, coal seam drilling |
| Brand Name | HLDRILL |
| Place of Origin | CHINA |
| Certification | ISO9001 |
MOQ: 10PCS
Price: Please contact us
| Payment Terms | T/T |
| Supply Ability | 3000 PCS Per month |
| Delivery Time | 7-15Days |
| Packaging Details | Wooden Box |
| Product Name | 11mm×14mm×5mm Carbide Wear-Resistant Coal Mine Drill Bit |
| Product Specifications | Dimensions 11mm×14mm×5mm |
| Product Type | Coal Mine Rock Drill Bit |
| Body Material | High-strength Alloy Steel |
| Tilt Material | Tungsten Carbide |
| Performance Characteristics | High wear resistance, impact resistance, stable cutting |
| Application Scenarios | Coal mining, coal seam drilling, tunnel excavation |
| Product Advantages | Long service life, good stability, high drilling efficiency |
| Brand Name | HLDRILL |
| Place of Origin | CHINA |
| Certification | ISO9001 |
MOQ: 10PCS
Price: Please contact us
| Payment Terms | T/T |
| Supply Ability | 3000 PCS Per month |
| Packaging Details | Wooden Boxes, Cardboard Boxes |
| Delivery Time | 7-15 days |
| Product Name | PDC Two-Wing Drill Bit |
| Product Specifications | Two-wing structure, diamond composite blade tip |
| Product Type | PDC diamond drill bit for coal mining |
| Tilt Material | Diamond composite blade (PDC) |
| Body Material | High-strength alloy steel |
| Performance Characteristics | High drilling efficiency, high wear resistance, smooth slag removal |
| Application Scenarios | Coal mining, coal seam drilling, soft rock drilling |
| Product Advantages | Long service life, fast drilling speed, low overall operating cost |
| Brand Name | HLDRILL |
| Place of Origin | CHINA |
| Certification | ISO9001 |
MOQ: 10PCS
Price: Please contact us
| Payment Terms | T/T |
| Supply Ability | 2000PCS Per Month |
| Delivery Time | 15Days |
| Packaging Details | Wooden Box |
| Product Name | Coal Mining Drill Bit |
| Product Type | Special Drill Bit for Coal Mining and Coal Seam Drilling |
| Body Material | High-strength Wear-Resistant Alloy Steel |
| Tilt Material | Carbide/Diamond Composite (PDC) |
| Performance Characteristics | Stable drilling, wear-resistant and impact-resistant, high efficiency |
| Application Scenarios | Coal mine drilling, tunnel excavation, soft rock drilling |
| Core Advantages | Stable performance, long service life, high overall cost-effectiveness |
| Connection Method | Standard connecting shank, compatible with various coal drill rods |
| Brand Name | HLDRILL |
| Model Number | |
| Place of Origin | CHINA |
| Certification | ISO9001 |
MOQ: 10 PCS
Price: Please contact us
| Payment Terms | T/T |
| Supply Ability | 2000 PCS Per month |
| Delivery Time | 15 Days |
| Packaging Details | Wooden Box |
| Product Name | No. 2 Coal Mining Bits |
| Product Specifications | No. 2 specification, hexagonal connecting shank |
| Product Type | Anchor Bolt Drill Bit for Coal Mine Roadway Support |
| Connection Method | Hexagonal Shank Connection |
| Body Material | High-strength Wear-resistant Alloy Steel |
| Head Material | Carbide Head |
| Performance Characteristics | Accurate positioning, fast drilling, impact resistance |
| Application Scenarios | Coal mine roof support, anchor bolt hole drilling operations |
| Brand Name | HLDRILL |
| Model Number | 2# COAL BIT |
| Place of Origin | China |
| Certification | ISO9001 |
MOQ: 10PCS
Price: Please contact us
| Type | T type two wing |
| Delivery Time | 7-15 Days |
| Material | YG8 tungsten carbide alloy |
| Compatibility | Φ42 twist drill rods |
| Design | Optimized chip removal channel |
| Application | Soft medium hard coal seam |
| Thread Connection | High precision |
| Drilling Type | Gas drainage, water exploration |
| Payment Terms | T/T |
| Structure | Two wing carbide tips |
| Packaging Details | Wooden Boxes, Cardboard Boxes |
| Diameter | 43mm |
| Supply Ability | 3000 PCS Per month |
| Brand Name | HLDRILL |
| Model Number | 43TCoal Drill Bit |
| Certification | ISO 9001 Certified |
| Place of Origin | CHINA |
MOQ: 10PCS
Price: Please Contact Us
| Material | Tempered wear resistant steel |
| Structural Strength | Enhanced by forging |
| Supply Ability | 3000 PCS Per month |
| Carbide Tip | High grade tungsten carbide |
| Diameter | 25mm |
| Extraction Groove | Quick replacement |
| Unit Weight | 0.5kg (C31HD) |
| Packaging Details | Wooden Boxes , Cardboard Boxes |
| Carbide Formula | Low cobalt |
| Payment Terms | T/T |
| Impact Resistance | Optimized for high load |
| Delivery Time | 7-15 Days |
| Clamping Sleeve | Precision design |
| Certification | ISO 9001 Certified |
| Place of Origin | Liaocheng , Shandong , China |
| Brand Name | HLDRILL |
MOQ: 10PCS
Price: Please contact us
| Delivery Time | 7-15 Days |
| Connection thread | M24 standard thread |
| Design type | Two wing / four wing optional |
| Impact resistance | Strong |
| Chip removal | Smooth |
| Payment Terms | T/T |
| Body material | High strength alloy steel |
| Packaging Details | Wooden Boxes , Cardboard Boxes |
| Drilling efficiency | High |
| Insert material | Tungsten carbide alloy |
| Supply Ability | 3000 PCS Per month |
| Wear resistance | Excellent |
| Diameter | 50mm |
| Place of Origin | CHINA |
| Model Number | 50M24 Coal Drill Bit |
| Certification | ISO 9001 Certified |
| Brand Name | HLDRILL |
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