Slide Block Guide Concentric Reaming Casing System Drill Bit for Water Wells and Micro-Piling Projects

Customization:	Available
After-sales Service:	One Year
Warranty:	One Year

Basic Info.

Model NO.

BOD245

Process

Forging

Material

Alloy Steel

Hammer Type

5’’-24’’ Hammer

Application

Pile Drilling, Water Well Drilling

Transport

Wooden Case or Carton

Specification

168mm to 406mm

Origin

China

Capacity

5000PCS/Month

Concentric/Symmetric Slide Block Casing Drilling Assembly Bit

Our concentric casing system with blocks is specifically designed for drilling in soft and unstable formations, making it ideal for applications such as geothermal wells, water wells, small-to-medium-sized grouting holes, and micro-piling projects.

Key Features

⚙️
Tailored for Soft Formations: Designed to excel in soft formations, including high mud content and abundant floating rocks.
🛡️
High-Performance Materials: Manufactured using 25Si2MnCrNi2MoV. Blocks undergo surface treatment to HRC42-45 for extended lifespan.
⚡
Simplified Operation: Significant time savings on tool replacement and enhanced work efficiency.

Application Scenarios

The versatility of our Concentric Casing System makes it widely applicable across various industries:
• Open-pit and underground mining
• Tunneling and anchoring projects
• Blast furnace tapping and hydroelectric projects
• Quarrying and general construction land preparation.

Technical Specifications

Model	Casing OD(mm)	Casing ID(mm)	Reamer(mm)	NO. Blocks	Shoe ID(mm)	Hammer Size	Drill Rod(mm)
BOD168	168	156	185	2	142	5" Hammer	76/89
BOD194	194	180	209	2	167	6" Hammer	89/114
BOD219	219	205	237	3	192	6" Hammer	89/114
BOD245	245	225	264	3	210	8" Hammer	114
BOD273	273	259	308	3	242	8" Hammer	114
BOD406	406	382	426	4	360	12" Hammer	127

Packaging & Shipping

After Sales Service

• Standard Warranty: 12 months or 2,000 operating hours.
• Extended Warranty: Optional coverage up to 36 months.
• Global Support: 24/7 technical assistance and spare parts supply.
• Training: On-site or remote operation/maintenance training.

Company & Quality Control

As a specialist manufacturer established in 2008, we are committed to the research, development, and production of rock drilling tools. Our mission is to provide high-quality, efficient, and reliable solutions to enhance productivity and reduce costs.