Yanggu Henglong Construction Machinery Co., Ltd.
| Customizable Length | 400mm to 8000mm |
| Supply Ability | 3000 PCS Per month |
| Drilling Speed | Faster |
| Payment Terms | T/T |
| Impact Energy Loss | Minimized |
| Delivery Time | 7-15 Days |
| Breakdown Rate | Lower |
| Hex Shank Models | H22×108mm , H19×108mm |
| Packaging Details | Wooden Boxes , Cardboard Boxes |
| Percussive Efficiency | 18% - 25% higher |
| Maintenance Downtime | Reduced |
| Drill Head Diameter | 24mm - 44mm |
| Alloy Steel Grades | Z708 (40SiMnCrNiMo) , 55SiMnMo |
| Certification | ISO 9001 Certified |
| Brand Name | HLDRILL |
| Place of Origin | CHINA |
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Product Specification
| Customizable Length | 400mm to 8000mm | Supply Ability | 3000 PCS Per month |
| Drilling Speed | Faster | Payment Terms | T/T |
| Impact Energy Loss | Minimized | Delivery Time | 7-15 Days |
| Breakdown Rate | Lower | Hex Shank Models | H22×108mm , H19×108mm |
| Packaging Details | Wooden Boxes , Cardboard Boxes | Percussive Efficiency | 18% - 25% higher |
| Maintenance Downtime | Reduced | Drill Head Diameter | 24mm - 44mm |
| Alloy Steel Grades | Z708 (40SiMnCrNiMo) , 55SiMnMo | Certification | ISO 9001 Certified |
| Brand Name | HLDRILL | Place of Origin | CHINA |
| High Light | H19 H22 hex shank drill rod ，tungsten carbide tip drill rod ，custom length mining drill rod | ||
Premium H19 H22 hex shank integral drill steel rods manufactured from Z708 55SiMnMo alloy steel. Custom lengths available from 400 - 8000mm with drill head diameters of 24 - 44mm. Engineered for high impact utilization and anti breakage performance, designed for handheld jackhammers, air leg rock drills, and underground mining small blasthole drilling applications.
These one piece integral drill rods (also known as monolithic integral drill steel) serve as core top hammer rock drilling consumables to maximize output efficiency across quarrying, underground coal mining, and small blast hole construction projects. HENGLONG factory's customized integral drill steel utilizes premium alloy steel blanks and high hardness tungsten carbide tips, delivering exceptional anti fatigue performance, strong structural toughness, and industry leading abrasion resistance.
| Hexagonal Shank Models | H22×108mm, H19×108mm (universal shank for handheld pneumatic rock drills air leg jackhammers) |
|---|---|
| Customizable Total Length | 400mm to maximum 8000mm |
| Carbide Drill Head Diameter Range | 24mm - 44mm |
| Raw Alloy Steel Grades | Z708 (40SiMnCrNiMo) 55SiMnMo high strength wear resistant steel |
This series of hex integral drill steel rods perfectly matches handheld jackhammers, air leg rock drills and other lightweight pneumatic rock drilling machines. Extensively applied in underground mine tunneling, metal ore mining, coal mine excavation and stone quarry small blasthole drilling. Suitable for borehole drilling requirements with standard hole diameters ranging from 24mm to 44mm.
The final drilling effect and service life depend on two core raw materials: high-grade alloy steel substrate and premium tungsten carbide inserts. HENGLONG implements strict metallurgical processing and carbide sintering standards for every batch, guaranteeing stable drilling performance even under harsh hard rock and high-frequency impact working environments.
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller,Other
Year Established:
2018
Total Annual:
10000000-30000000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
HENGLONG is an internationally recognized and leading producer of superior percussive rock drilling tools.Our high performance products include top hammer drill bits extension and tunneling rods,integral and tapered rods,shank adapters,coupling,drag bits,blast furnace tapping tools,self dr... HENGLONG is an internationally recognized and leading producer of superior percussive rock drilling tools.Our high performance products include top hammer drill bits extension and tunneling rods,integral and tapered rods,shank adapters,coupling,drag bits,blast furnace tapping tools,self dr...
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