Yanggu Henglong Construction Machinery Co., Ltd.
Products
Manufacturer of a wide range of products which include 51mm Diameter R32 Threaded Cross Bit For Hard Rock Drilling,R25 Threaded Cross Drill Bit 50mm Diameter 42CrMo Alloy Steel For Rock Drilling,36mm Diameter Chisel Bit High Hardn...
MOQ: 10PCS
Price: Please contact us
| Payment Terms | T/T |
| Delivery Time | 7-15Days |
| Supply Ability | 3000 per month |
| Packaging Details | Wooden Boxes , Cardboard Boxes |
| Product Name | 51mm Diameter R32 Threaded Cross Rock Drill Bit |
| Diameter | 51mm, R32 threaded connection |
| Product Type | Threaded cross-type drill bit |
| Tilt Structure | Cross-cutting structure |
| Tilt Material | High-quality cemented carbide |
| Application Scenarios | Hard rock drilling, mining, tunneling, engineering drilling |
| Performance Characteristics | High strength, impact resistance, high wear resistance |
| Product Advantages | High rock breaking efficiency, long service life, strong adaptability |
| Brand Name | HLDRILL |
| Model Number | 1221-51R32-16/10-42-23 |
| Place of Origin | CHINA |
| Certification | ISO9001 |
MOQ: 10PCS
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 | R25 Threaded Cross Rock Drill Bit |
| Product Specifications | R25 Threaded Connection |
| Product Type | Threaded Cross Drill Bit |
| Tilt Structure | Cross Cutting Structure |
| Body Material | 42CrMo Alloy Steel |
| Tilt Material | High-Quality Carbide |
| Performance Characteristics | High Strength, Impact Resistance, Wear Resistance, Durability |
| Application Scenarios | Mining, Tunnels, Hard Rock Drilling |
| Brand Name | HLDRILL |
| Model Number | S1-50-R25-87 |
| Place of Origin | CHINA |
| Certification | ISO9001 |
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: Detailed Discussion
| Payment Terms | T/T |
| Supply Ability | 5000 PCS Per Month |
| Delivery Time | 7-15Days |
| Material | 42CrMo alloy structural steel |
| Applicable equipment | Low-impact rock drills, handheld pneumatic drills |
| Applicable drill pipe | 7° taper drill pipe |
| Application scenarios | mines, tunnels, quarries, light impact drilling operations |
| Heat treatment | Quenching and tempering, resulting in high strength and good toughness |
| Structure | Single-blade type, tapered shank connection |
| Performance | Made of 42CrMo material, impact resistant, not easily deformed, and long service life |
| Place of origin | Liaocheng, Shandong, China |
| Brand Name | HLDRILL |
| 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 | Chisel Drill Bit |
| Product type | Horseshoe-shaped drill bit / Tapered shank drill bit |
| Applicable equipment | handheld rock drills, pneumatic drills, pneumatic rock drilling rigs |
| Application scenarios | mines, tunnels, quarries, hard rock percussion drilling |
| Blade structure | horseshoe-shaped integral cutting edge |
| Applicable drill pipe | Tapered drill pipe |
| Design advantages | Reduces stress concentration, making it less prone to chipping and breakage |
| Chip removal performance | Smooth chip removal, less prone to drill jamming, and high drilling efficiency |
| Material and process | High-quality steel body + high wear-resistant carbide blade, heat-treated for strengthening |
| Brand Name | HLDRILL |
| Certification | ISO9001 |
| Place of Origin | China |
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 | Tapered Chisel Bit |
| Product type | Flat taper shank drill bit / rock drilling bit |
| Taper specifications | 4°46′, 6°, 7°, 11°, 12° |
| Applicable equipment | handheld rock drills, pneumatic drills, air drills |
| Application scenarios | mines, tunnels, quarries, rock breaking for infrastructure, percussion drilling |
| Blade type | Straight Blade Type, Fast Rock Breaking And Smooth Slag Removal |
| Applicable accessories | Various taper drill pipes |
| Material | High-quality steel body + highly wear-resistant carbide blade |
| Performance | Multiple taper options available, perfectly matching various taper drill pipes |
| Brand Name | HLDRILL |
| Certification | ISO9001 |
| Place of Origin | China |
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 | Tungsten Carbide Drill Bit |
| Diameter | 32mm |
| Product Type | Horseshoe-Shaped Slotted Drill Bit / Rock Drill Bit |
| Bit Material | High-Quality Tungsten Carbide |
| Applicable Equipment | Quarry Drilling Rigs, Rock Drilling Rigs, Mining Drilling Rigs |
| Applicable Working Conditions | Quarrying, Rock Drilling, Engineering Drilling |
| Performance Characteristics | High wear resistance, impact resistance, long service life |
| Product Advantages | High rock breaking efficiency, smooth slag removal, stable and durable |
| Brand Name | HLDRILL |
| Model Number | 1111-32722 |
| 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 | Tapered Shank Drill Bit |
| Product type | Flat drill bit |
| Cone angle | 7° |
| Applicable equipment | handheld pneumatic drill, pneumatic rock drill, 7° taper drill rod |
| Application scenarios | mines, quarries, tunnels, slopes, hard rock percussion drilling |
| Materials | Blade material: High-quality alloy structural steel Blade material: High-wear-resistant cemented carbide |
| Connection type | Tapered shank connection |
| Process | Integral forging, precision welding, heat treatment strengthening |
| Features | Impact resistant, not prone to chipping, wear-resistant and durable |
| Brand Name | HLDRILL |
| Certification | ISO9001 |
| Place of Origin | China |
MOQ: 10PCS
Price: Please contact us
| Payment Terms | T/T |
| Supply Ability | Over 3000 per month |
| Packaging Details | Wooden box / Cardboard box |
| Product Name | 28mm Horseshoe Shaped Rock Drill Bit |
| Specification diameter | 28mm |
| Head shape | Horseshoe Shaped |
| Applicable equipment | Handheld Rock Drills, Pneumatic Drills, Air Drills |
| Applicable working conditions | mines, quarries, tunnels, drilling in soft/medium-hard rock |
| Blade material | High wear-resistant alloy |
| Performance | Horseshoe-shaped design ensures smooth slag removal and high drilling efficiency |
| Place of origin | Liaocheng, Shandong, China |
| Brand Name | HLDRILL |
| Place of Origin | CHINA |
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