Yanggu Henglong Construction Machinery Co., Ltd.
Products
Manufacturer of a wide range of products which include 18mm×17mm×5mm Carbide Coal Bit With Hexagonal Connection,Tungsten Carbide Tip Wear Resistant Coal Mining Drill Bit 11mm×14mm×5mm,PDC Anchor Drill Bit Wear Resistant Two Wi...
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
| Payment Terms | T/T |
| Body Material | 42CrMo alloy steel |
| Outer Diameter | 28 mm |
| Delivery Time | 7-15 Days |
| Flute Type | Spiral / straight |
| Bit Range | 17-28 mm |
| Carbide Grade | YG8 / YG6 |
| Packaging Details | Wooden Boxes , Cardboard Boxes |
| Working Air Pressure | 0.5-0.7 MPa |
| Supply Ability | 3000 PCS Per month |
| Cutter Layout | Symmetrical 4-cutter |
| Thread | R17 |
| Connection Type | Threaded (R19/R22/R25) or tapered shank |
| Model Number | 28R17 |
| Certification | ISO 9001 Certified |
| Brand Name | HLDRILL |
| Place of Origin | CHINA |
MOQ: 10PCS
Price: Please Contact Us
| Body Material | 42CrMo alloy steel |
| Payment Terms | T/T |
| Bit Diameter | 28 mm |
| Flute Style | Spiral / straight flute |
| Max Regrinds | 3 |
| Delivery Time | 7-15 Days |
| Carbide Grade | YG8 / YG6 / YG11C |
| Packaging Details | Wooden Boxes , Cardboard Boxes |
| Working Pressure | 0.5 - 0.7 MPa |
| Blade Count | 4 blades |
| Supply Ability | 3000 PCS Per month |
| Thread Type | R17/R19/R22/R25 |
| Connection Type | Threaded or taper fit |
| Model Number | 28R17/R19/R22/R25 |
| Certification | ISO 9001 Certified |
| Brand Name | HLDRILL |
| Place of Origin | CHINA |
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 Formula | Low cobalt |
| Payment Terms | T/T |
| Impact Resistance | Optimized for high load |
| Delivery Time | 7-15 Days |
| Diameter | 25mm |
| Extraction Groove | Quick replacement |
| Unit Weight | 0.5kg (C31HD) |
| Packaging Details | Wooden Boxes , Cardboard Boxes |
| Carbide Tip | High grade tungsten carbide |
| Clamping Sleeve | Precision design |
| Certification | ISO 9001 Certified |
| Brand Name | HLDRILL |
| Place of Origin | Liaocheng , Shandong , China |
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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