Slide Block Guide Concentric Reaming Casing System Drill Bit Matched DTH Drill Rig

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Slide Block Guide Concentric Reaming Casing System Drill Bit Matched DTH Drill Rig

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

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Product Description

📋 Basic Information

Model NO.

BOD168

Process

Forging

Material

Alloy Steel

Hammer Type

5’’-24’’ Hammer

Application

Pile Drilling, Water Well Drilling

Production Capacity

5000PCS/Month

🚀 Product Description

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.

✔ Tailored for Soft Formations: Designed to excel in soft formations, including high mud content and floating rocks.
✔ High-Performance Materials: Utilizes 25Si2MnCrNi2MoV with surface treatment reaching HRC42-45 for extended lifespan.
✔ Simplified Operation: Saves time on tool replacement and boosts overall work efficiency.

📐 Technical Specifications

Model	Casing OD (MM)	Casing ID (MM)	Reamer (MM)	NO. Blocks	Casing Shoe ID (MM)	Hammer Size	Drill Rod (MM)
BOD168	168	156	185	2	142	5 INCH	76/89
BOD178	178	158	195	2	148	5 INCH	76/89
BOD183	183	163	200	2	152	5 INCH	76/89
BOD194	194	180	209	2	167	6 INCH	89/114
BOD219	219	205	237	3	192	6 INCH	89/114
BOD245	245	225	264	3	210	8 INCH	114
BOD273	273	259	308	3	242	8 INCH	114
BOD325	325	305	358	3	282	10 INCH	114
BOD406	406	382	426	4	360	12 INCH	127