China 4-Wing PDC Drag Bit 75mm-600mm with Carbide Inserts for Sandstone Rock Drilling for sale

4-Wing PDC Drag Bit 75mm-600mm with Carbide Inserts for Sandstone Rock Drilling

Price Negotiable

Price: Negotiation

MOQ: Negotiation

Delivery Time: Within 7-12 days

Brand: ShiTan

Product Description

Product Overview

4-wing PDC drag bits feature tungsten carbide inserts on multiple blades for efficient drilling in soft formations. These steel-bodied bits deliver superior performance in sandstone rock, clay, and other soft geological materials.

Technical Specifications

Attribute	Specification
Product Type	PDC Drag Bit / Blade Bit
Material	Carbide (Tungsten Carbide Inserts)
Processing Type	Forging
Size Range	75mm to 600mm (3" to 17 1/2")
Weight Range	5kg to 810kg
Wing Configurations	2, 3, and 4 wings available
Thread Types	2 3/8", 3 1/2", 4 1/2", 5 1/2", 6 5/8" API Reg. Pin

Applications & Performance

Primary Applications

Water well drilling and geothermal applications
Mining exploration and blast hole drilling
Environmental drilling and seismic operations
Pilot hole drilling for easy logging of cuttings

Performance Characteristics

Designed for soft formations: sand, clay, soft rock
Simple design with no moving parts for reliability
Rapid penetration rates in suitable geological conditions
Cost-effective alternative to more expensive drilling options

Design Features

Manufactured to API standards or custom specifications
Available in step type (soft grounds) and chevron type (medium hard grounds)
Strong cutting aggressiveness with high clearance speed
Hole cleaning via air or water injection systems

Operational Advantages

Competitive pricing with low cost per bit
Readily available from stock for immediate deployment
Custom designs available based on customer drawings or samples
Optimal performance achieved with 50% reduced rotational speed compared to tricone bits

Product Images