FSDRILL / Product

Bulk Expansion Reamers 165mm

Customizable Borehole Tools for OEM Suppliers [MOQ 50]

Specifications

Model CE‑50/75/100/125/150 Reamer Type Customizable Expansion Reamer
Borehole Diameter 50–150 mm (Custom Sizes Available) Material #45 Round Steel Forging
Cutting Blade Structure Multi‑layer Carbide Teeth Connection API Standard Thread / Custom Flange
Compatible Rigs Mining Rigs / Construction Drills / Water Well Rigs Adjustment Range +0–20 % of Ø
Operating Conditions Air / Water / Mud Certification ISO 9001 & SY/T 5217‑2020
Cutter Layout Four‑segment expandable blade with rapid‑adjust mechanism
Expansion Efficiency ≥12 m/hr under stable formation conditions
Service Life 3–5× longer than conventional expansion reamers
Expansion Accuracy ≤±0.5 % diameter deviation
Bonding Technology Laser welding with carbide overlay
Model Formation Type Optimal RPM Applications
CE‑50 Soft Soils & Gravel 100–300 rpm Environmental Monitoring / Shallow Wells
CE‑100 Mixed Soils & Sandstone 200–500 rpm Construction Piling / Utility Drilling
CE‑150 Hard Rock & Limestone 300–600 rpm Mining / Water Well Expansion
Product & manufacturing images

Key Specifications

Model CE‑50/75/100/125/150 Reamer Type Customizable Expansion Reamer
Borehole Diameter 50–150 mm (Custom Sizes Available) Material #45 Round Steel Forging
Cutting Blade Structure Multi‑layer Carbide Teeth Connection API Standard Thread / Custom Flange
Compatible Rigs Mining Rigs / Construction Drills / Water Well Rigs Adjustment Range +0–20 % of Ø
Operating Conditions Air / Water / Mud Certification ISO 9001 & SY/T 5217‑2020

Technical Features

Cutter Layout Four‑segment expandable blade with rapid‑adjust mechanism
Expansion Efficiency ≥12 m/hr under stable formation conditions
Service Life 3–5× longer than conventional expansion reamers
Expansion Accuracy ≤±0.5 % diameter deviation
Bonding Technology Laser welding with carbide overlay

Model Guide

Model Formation Type Optimal RPM Applications
CE‑50 Soft Soils & Gravel 100–300 rpm Environmental Monitoring / Shallow Wells
CE‑100 Mixed Soils & Sandstone 200–500 rpm Construction Piling / Utility Drilling
CE‑150 Hard Rock & Limestone 300–600 rpm Mining / Water Well Expansion

Field Performance

  • Australia Mining Site: 102 m expansion in sandstone formation (CE‑100 model)
  • US Water Well Project: Precise borehole sizing with <1 % deviation (CE‑150 model)
  • China Construction Zone: 500 holes bulk order completed with zero rework (CE‑75 model)