Yanggu Henglong Construction Machinery Co., Ltd.
                                                                                                           
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Split Reaming Bit Set With Φ39mm Chisel Pilot Bit Φ116mm Reamer For Mining Tunneling Drilling

Price Negotiable
Price: Please Contact Us
MOQ: 10PCS
Delivery Time: 7-15 Days
Brand: HLDRILL
Product Description
Split Reaming Bit Set With Φ39mm Chisel Pilot Bit  Φ116mm Reamer For Mining Tunneling Drilling
Product Overview

Our split reaming bit assembly features a modular split design with two independent replaceable core components that support mixed matching according to customer drilling process requirements.

Core Components
  • Chisel Type Guide Pilot Bit : Φ39mm diameter with single chisel blade integral carbide welding. Classic flat chisel structure allows easy on site regrinding without complex equipment.
  • Φ116mm Split Reamer Bit : Finished reaming aperture of 116mm with multi row ballistic tungsten carbide button teeth in staggered distribution to balance cutting resistance.
Technical Specifications
Component Specifications
Pilot Bit Diameter Φ39mm / Φ45mm
Reamer Diameter Φ116mm
Tooth Structure Single chisel blade / Multi row ballistic tungsten carbide buttons
Connection Universal thread
Bit Body Material Alloy structural steel with vacuum integral heat treatment
Product Images
Split reaming bit set showing chisel pilot bit and reamer components Close-up view of chisel pilot bit tooth structure Split reamer bit showing multi-row button tooth layout
Key Advantages
  • Ultra Accurate Drilling Trajectory : Φ39 / 45mm chisel pilot ensures straight drilling path, creating smooth hole walls without step deviation for precise reaming operations.
  • Fast Reaming Speed : Upgraded staggered ballistic carbide button tooth layout disperses impact force evenly, reducing single meter reaming time by nearly 20%.
  • Durable Construction : High strength alloy steel with full vacuum quenching and tempering treatment eliminates internal stress, adapting to harsh mining environments.
  • Easy Maintenance : Quick disassembly with standard drill rod extractor - no special tools required.
Applications
  • Underground metal mine and coal mine blasting relief hole drilling
  • Highway and railway tunnel excavation and anchor cable holes
  • Open pit quarry stone mining and large diameter blasting holes
  • Water conservancy dam slope anchoring projects
  • Municipal foundation pit rock breaking engineering
  • Gas drainage hole construction in coal mines

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Yanggu Henglong Construction Machinery Co., Ltd.
Location 4F,6# Building,No.19 Hunan Road,Liaocheng City,Shangdong province,China
Contact Person Alisa Huang

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