Rock Core Barrel for Hard Rock Drilling

Rock Core Barrel for Rotary Drilling Rigs

Name: Core Barrel for Hard Rock Drilling 
Steel Material: Q355B 
Diameter: 600mm to 3000mm, customized according to your requirements
Kelly Box: 110×110, 130×130, 150×150, 200×200, (optional)
Application: For bored pile, Rotary drilling rig, Pile foundation and Piling rig. 
Suit with the backfill layer, medium weathered rock, bedrock.

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Product Details

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Feature:

1. Staggered Cutting Chisel Arrangement
The Rock Core Barrel features cutting chisels arranged in a staggered formation on round shanks, helping improve rock-breaking efficiency and drilling performance in challenging ground conditions.

2. Replaceable Round Shank Chisels
The Rotary Drilling Core Barrel uses chisel holders fixed to the base body, allowing round shank chisels to be replaced easily without modifying the entire drilling tool. This design simplifies maintenance and provides greater flexibility for different rock drilling applications.

3. Optimized Rock Drilling Bit Arrangement
The Core Barrel for Rotary Drilling Rigs adopts a staggered arrangement of rock drilling bits to support effective rock cutting and stable drilling during foundation piling operations.

4. Spiral Wear-Resistant Strips
The barrel body incorporates spiral wear-resistant strips to reduce abrasion and extend service life. This durable Core Barrel Drilling Tool is designed for demanding rock excavation and foundation drilling applications.

5. Suitable for Challenging Ground Conditions
The Heavy Duty Core Barrel is suitable for backfill layers, medium-weathered rock, and bedrock, making it a practical Core Barrel for Hard Rock Drilling and Foundation Piling.

Advantages:

1. High-Strength Steel Construction
We use high-quality raw materials sourced from leading steel manufacturers to ensure excellent structural strength and durability. Our Core Barrel for Rotary Drilling Rigs is designed to withstand demanding rock drilling and foundation piling conditions.

2. Easy Operation and Efficient Drilling
The practical design of our Rotary Drilling Core Barrel helps operators carry out bored pile drilling efficiently, supporting smooth operation in foundation construction projects.

3. Enhanced Wear Resistance
Wear-resistant strips and hard-facing protection help reduce abrasion and extend service life. This durable Rock Core Barrel is suitable for demanding rock excavation and foundation drilling applications.

4. Optimized Structure for Drilling Efficiency
Excellent barrel roundness, optimized cutting chisel angles, and strategically positioned ventilation holes support efficient drilling and spoil discharge. These design features improve the performance of our Core Barrel Drilling Tool in challenging ground conditions.

5. Reinforced Design for Durability
Reinforced support plates, an optimized unlocking structure where applicable, and enhanced protection blocks help improve structural reliability and service life. These features make our Heavy Duty Core Barrel suitable for demanding rotary drilling and piling applications.

6. Advanced Manufacturing and Quality Control
Our modern workshop, advanced production equipment, and automated robot welding technology support consistent manufacturing precision and product reliability. Every Core Barrel for Foundation Piling is manufactured with a focus on durability, structural strength, and dependable drilling performance.

Specification:

Core Barrel for Rotary Drilling Rigs and Foundation Piling Construction

Pile Diameter （mm）	Shell Height (mm)	Shell Thickness (mm)	Stiffening Ring Thickness (mm)	Stiffening Ring Height (mm)	Teeth Quantity ( Piece )	Weight (KG)
⌀ 600	1200	20	40	200	9	550
⌀ 800	1200	20	40	200	12	750
⌀ 900	1200	20	40	200	12	900
⌀ 1000	1200	20	40	200	15	1000
⌀ 1200	1200	20	40	200	18	1250
⌀ 1500	1200	20	40	200	24	1600
⌀ 1600	1200	20	40	200	24	1750
⌀ 1800	1000	20	40	200	27	1800
⌀ 2000	800	20	40	200	30	1900
⌀ 2200	800	20	40	200	33	2150
⌀ 2500	800	25	40	200	39	2800
⌀ 2800	800	25	40	200	42	3550
⌀ 3000	800	30	40	200	45	4100

Product Details:

Heavy Duty Rock Core Barrel for Hard Rock Drilling and Deep Foundations

Production Line:

Rotary Drilling Core Barrel with Replaceable Round Shank Chisels Rock Core Barrel with Staggered Cutting Teeth for Efficient Rock Excavation Core Barrel for Medium Weathered Rock and Bedrock Drilling Applications

Workshop:

Core Barrel with Spiral Wear Resistant Strips for Extended Service Life Core Barrel Drilling Tool for Bored Pile Construction and Foundation Engineering Rock Drilling Core Barrel for Rotary Piling Rigs in Challenging Ground Conditions

Packing and Delivery:

Core Barrel with High Strength Cutting Chisels for Rock Socket Drilling Rock Drilling Core Barrel Designed for Medium Weathered Rock and Bedrock Excavation Core Barrel for Deep Foundation Drilling and Bored Pile Construction Projects

Heavy Duty Rotary Drilling Core Barrel for Rock Socket Drilling and Foundation Engineering Professional Core Barrel Drilling Tool for Piling Contractors and Foundation Construction