MSB Ms Series Hydraulic Breaker Bushing Set for Chisel Guidance and Wear Protection

The MSB MS Series Hydraulic Breaker Bushing Set includes Inner Bush, Outer Bush, and Thrust Ring, which are essential wear components designed for MSB MS Series hydraulic breakers. These components work together to guide the chisel, maintain correct tool alignment, reduce friction, and protect the front head from excessive wear during high-impact breaking operations.

The bushing system plays an important role in hydraulic breaker performance. During operation, the chisel receives powerful impact energy from the piston while experiencing continuous vibration, side loading, and friction. Properly manufactured bushings help maintain the correct clearance between the chisel and front head, ensuring stable movement and efficient impact energy transfer.

Our MSB MS Series Hydraulic Breaker Bushing Set is manufactured from wear-resistant alloy materials with precision machining and professional heat treatment. The optimized manufacturing process provides excellent hardness, dimensional accuracy, wear resistance, and long service life under demanding working conditions.

Designed according to OEM-compatible specifications, our replacement bushing components provide a reliable solution for hydraulic breaker repair, rebuilding, and maintenance. They are widely used by hydraulic breaker distributors, repair workshops, contractors, and equipment owners worldwide.

Product Features

Wear-Resistant Alloy Material

The MSB MS Series Bushing Set is manufactured from high-strength wear-resistant materials, providing:

• Excellent abrasion resistance
• Strong impact durability
• Stable hardness
• Good friction performance
• Extended service life

Suitable for continuous hydraulic breaker applications.

Complete Bushing System

The bushing set includes:

Inner Bush

The Inner Bush is the main guiding component that directly supports the chisel movement inside the front head.

Main functions:

• Maintain accurate chisel alignment
• Reduce friction between chisel and housing
• Minimize vibration
• Improve impact stability

Outer Bush

The Outer Bush provides additional support and protects the front head structure.

Main functions:

• Reinforce the tool guidance system
• Reduce front head wear
• Improve structural durability
• Extend breaker service life

Thrust Ring

The Thrust Ring controls axial movement and provides support during hydraulic breaker operation.

Main functions:

• Maintain proper component positioning
• Reduce abnormal movement
• Improve assembly stability
• Protect related components

Product Advantages

Precision Machined Dimensions

Advanced CNC machining ensures:

• Accurate inner diameter
• Proper chisel clearance
• Smooth installation
• Stable operation

Correct clearance helps maintain efficient impact energy transmission.

Heat Treatment for Durability

Professional heat treatment improves:

• Surface hardness
• Wear resistance
• Fatigue performance
• Working reliability

Allowing the bushing system to withstand repeated impact loads.

OEM-Compatible Replacement

Manufactured according to MSB MS Series hydraulic breaker specifications for:

• Accurate fitting
• Reliable performance
• Easy replacement
• Reduced maintenance downtime

Product Function

Chisel Guidance

The bushing system keeps the chisel moving in the correct position during impact operation.

Wear Protection

Bushings reduce direct contact between the chisel and front head, protecting expensive breaker components.

Performance Stability

Proper bushing clearance helps maintain consistent impact efficiency and reduces abnormal wear.

Applications

MSB MS Series Hydraulic Breaker Bushing Sets are widely used in:

Construction Industry

• Concrete demolition
• Building renovation
• Foundation breaking
• Road construction

Mining and Quarrying

• Rock excavation
• Quarry operations
• Stone processing
• Heavy equipment maintenance

Hydraulic Breaker Repair

• Hydraulic hammer rebuilding
• Wear part replacement
• Preventive maintenance

Suitable for MSB MS Series hydraulic breakers.

Why Choose Our MSB MS Series Bushing Set?

Professional Hydraulic Breaker Parts Manufacturer

Since 2008, we have specialized in hydraulic breaker spare parts manufacturing and provide aftermarket replacement solutions worldwide.

Compatible brands include:

• MSB
• Rammer
• Atlas Copco
• Epiroc
• Montabert
• JCB
• Indeco
• Daemo
• Everdigm
• NPK

Reliable Manufacturing Process

Our bushing production includes:

1. Material inspection
2. Precision machining
3. Heat treatment
4. Surface finishing
5. Dimensional inspection

Ensuring stable quality and reliable installation.

Complete Hydraulic Breaker Spare Parts Supply

Besides bushing sets, we also provide:

• Pistons
• Cylinders
• Front Heads
• Back Heads
• Chisels
• Seal Kits
• Diaphragms
• Rod Pins
• Tool Retainers
• Through Bolts
• Side Bolts
• Buffers
• Wear Plates

Providing complete hydraulic breaker maintenance solutions.

Technical Specifications

Frequently Asked Questions

Q1: What is the function of a hydraulic breaker bushing?

The bushing guides the chisel movement, maintains proper clearance, and reduces wear between the tool and front head.

Q2: What components are included in the MSB MS Series bushing set?

The complete set includes Inner Bush, Outer Bush, and Thrust Ring.

Q3: When should hydraulic breaker bushings be replaced?

Replacement is recommended when there is excessive clearance, abnormal chisel movement, vibration, or visible wear.

Q4: Are your MSB MS Series bushings compatible with original breakers?

Yes. Our bushings are manufactured according to OEM-compatible specifications for replacement applications.

Q5: Do you supply other MSB MS Series spare parts?

Yes. We supply complete MSB MS Series hydraulic breaker parts, including pistons, cylinders, chisels, seal kits, bolts, and other wear components.