Overburden Drilling Core Drill Bit

• Customization: Available
• After-sales Service: Available
• Warranty: 6 Months
• Model NO.: ODEX240
• Certification: ISO9001:2015
• Standard: AISI
• Surface Treatment: Spray-Paint
• Manufacturing Process: Forging
• Material: Alloy Steel
• Weight (Kg): 28
• Condition: New
• Processing Type: Forging
• Machine Type: Drilling Tool
• Use: Rock Drilling
• Color: Glod Other Ascustomer Need
• Casing Thickness: 10mm
• Name: Odex240
• Matched Drill Rig: DTH Drill Rig
• Video Outgoing-Inspection: Provided
• Type: Guide Device/Pilot Bit/Reamer
• Marketing Type: Hot Product 2023
• Matched DTH Hammer: Cop84/DHD380/SD8/Ql80
• Application: Water Well Drilling,Micro Piling,Anchoring
• Transport Package: in Wooden Case
• Specification: ODEX240
• Trademark: Teamwhole
• Origin: Hunan, China
• HS Code: 820719
• Production Capacity: 5000 Piece/Pieces Per Month

Product Description

Product Description

Overburden Casing System

Welcome to Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Product Description: Overburden Casing System

The overburden casing system, offered by Changsha Tianhe Drilling Tools and Machinery Co., Ltd., is a cutting-edge technique used in various drilling operations such as water well drilling, anchoring, micro piling, and geothermal engineering. This system involves the installation of a casing or pipe through layers of soil, rock, or other materials to ensure stability and support during the drilling process.

Features:

• Provides support and stability during drilling


• Suitable for various drilling operations


• Ensures efficient and safe drilling process

Benefits:

• Enhances drilling efficiency


• Reduces risks of instability during drilling


• Increases overall productivity

1.When drilling starts,the reamer opens

2.When the drilling is finished,reverse the rotation to close the reamer

3.Keep the casing tube left in the hole,or pull out and pour in grout sealing material

4.Use conventional drilling bits to continue the drilling

Model	O.D of casing tube(mm)	I.D of Casing tube(mm)	Wall Thickness of the CasingTubemm	Max.O.D.of Guide Device(mm)	Match DTH hammer
ODEX90	114	101	6.5	90	COP34/DHD3.5
ODEX115	146	126	10	115	COP44/DHD340/QLX40
ODEX140	168	148	10	136	COP54/DHD350/QL50/SD5
ODEX165	194	174	10	160	COP64/DHD360/QL60/SD6
ODEX190	219	199	10	185	COP64/DHD360/QL60/SD
ODEX240	273	253	10	240	COP84/DHD380/QL80/SD8
ODEX280	325	300	12.5	280	DHD112/DHD380/SD10
Other specifications are available upon request.

Applications

Product Description: Eccentric Casing System (ODEX)

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers the Eccentric Casing System (ODEX) for various drilling projects:

1. Water Well Drilling: The ODEX system is a crucial tool for water well projects, ensuring efficient drilling while preventing hole collapse, ultimately reducing drilling time.



2. Anchoring: When reinforcing slopes, the ODEX system meets anchoring project requirements effectively.



3. Micro Piling: Ideal for soil, clay, and sand rock formations, the ODEX system provides economic and rapid hole protection with permanent or temporary casing tubes.

Choose Changsha Tianhe's Eccentric Casing System (ODEX) for reliable and efficient drilling solutions.

Products	Instruction
1--Casing tube	a.Thread casing tube.;left-hand b.Welded casing tube
2--Drill PIpe	Thread:API(REG/IF)/NC
3--Stablizer	Thread of stabilizer consistent with drill rod
4--Hammer	Thread:API REG
5--Casing shoe	a.Thread casing tube.;left-hand b.Welded casing tube
6--Eccentric system	See the data sheet as below

Other Casing Tools

Concentric Casing System with Ring Bits

Changsha Tianhe Drilling Tools and Machinery Co., Ltd. offers a concentric casing system with ring bits designed for challenging geological conditions. This system is ideal for overburden containing pebbles, fissures, dry stones, boulders, construction waste, and more. It allows drilling at various angles while maintaining high straightness, with a maximum hole diameter of up to 1550 mm.

Concentric Casing System with Blocks

Enhance your drilling operations with our top-quality concentric casing system from Changsha Tianhe Drilling Tools and Machinery Co., Ltd. The system features:

• High-quality joint tools for reliable connections


• Heat-treated casing shoe for extended service life


• Strengthened blocks and locking kit for superior performance

Perfect for pile foundation engineering and slope support engineering applications.

Concentric Casing System with Wings

Our concentric casing system with wings is designed to cover layers with loose materials like soil, clay, weathered rock, and sand particles.

Company Information

Company Name: Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

Established: 2002

Workshop Size: 60,000 square meters

Products: Leading manufacturer of DTH Hammer and bit, ODEX system, and Reverse circulation hammer and bit.

Location: Hunan Province, China

Global Presence: Service network in over 40 countries.

Changsha Tianhe offers Overburden Drilling Core Drill Bit. Delivery in 15-18 days after deposit. Packed in wooden cases.

FAQ

Product Description

Welcome to Changsha Tianhe Drilling Tools and Machinery Co., Ltd.

At our factory, we specialize in manufacturing high-quality drilling tools and machinery. Our delivery time ranges from 5-20 days, depending on stock availability and quantity. We offer free samples, only charging for freight. Payment terms vary based on order amount.

Product Features:

• Precision-engineered drilling tools


• Fast delivery times


• Free samples available


• Flexible payment options

Benefits of Choosing Us:

• Reliable factory with years of experience


• Top-notch quality products


• Cost-effective solutions


• Responsive customer service

For any inquiries or further questions, please don't hesitate to contact us. We are here to assist you.