What is the precision fit between the piston and cylinder?

The gap is strictly controlled between 0.02-0.03mm to prevent internal leakage of hydraulic oil.

What materials are used for the main body?

We use high-quality heavy-duty wear-resistant steel, such as 42CrMo or 20cr, which can be customized.

What certifications do your products have?

Our products are certified with CE, ISO9001: 2000, and Epr standards.

Durable Hydraulic Rock Breaker for Excavators, Customizable Chisel Sizes

Name: Durable Hydraulic Rock Breaker for Excavators, Customizable Chisel Sizes
Brand: Yantai Zhuoxin Machinery Technology Co., Ltd.
SKU: 2092973982

Shandong, ChinaYantai Zhuoxin Machinery Technology Co., Ltd.

US$300.00-2,000.00

1 Piece

Sample price:US$1550.00/piece.Request sample

Product profile

Customization

Available

After-sales Service

Online Support Available

Warranty

12 Month Warranty on Cylinder and Piston

Type

Hydraulic

Application

Excavator

Certification

CE, ISO9001: 2000, Epr

Condition

New

Main Material

42CrMo, 20cr Optional, Support Customization

Chisel Type

Moil/Cone/Blunt/Wedge etc.

Seal Brand

Nok/Voneseals

Precision

Between Piston and Cylinder: 0.02-0.03mm; Between

Auto-Grease System

Support Customization

Accumulator

Above Sb81 Are All with; Sb81 Optional

Key Parts

Self-Made Cylinder

Wararnty

Core Parts 1 Year

After Sales Service

Free Parts and Online Support Within Warranty Peri

Transport Package

Wooden Box or Pallet

Specification

1450*480*960mm

Trademark

ZOSIN

Origin

China

HS Code

8412210090

Production Capacity

1000pieces/Months

Key features

Customizable Chisel & Material: Supports customization for chisel types (Moil/Cone/Blunt/Wedge) and main materials (42CrMo, 20cr).

High Precision Fit: Gap between piston and cylinder is strictly controlled at 0.02-0.03mm to prevent hydraulic oil leakage.

Durable Wear-Resistant Steel: Constructed from high-quality heavy-duty wear-resistant steel (20cr, 42crmo) for extended service life.

12-Month Core Warranty: Provides a 12-month warranty on core parts including the cylinder and piston with free replacement.

Advanced Hydraulic System: Features a hydraulic-gas system and precision directional valve for high impact energy and stability.

CE & ISO Certified: Products meet international standards with CE, ISO9001: 2000, and Epr certifications.

Low Maintenance Design: Optimized structure reduces wearing parts and breakdowns, ensuring long using life and easy maintenance.

Wide Model Range: Available in 20+ models (ZSB350-ZSB2100) suitable for excavators from 0.5 to 80 tons.

Company profile

Exhibition ExperienceCustomization from Designs100% Finished Products InspectionProduct Certification

Yantai Zhuoxin Machinery Technology Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 year CertifiedNearest Port: Qingdao PortAverage Response Time: ≤0.32h

About Our Factory & Business Background

AddressRoom 414, Building A, Yeda Zhigu Incubator, 300 Changjiang Road, Yantai Economic and Technological Development Zone, China (Shandong) Pilot Free Trade Zone

Plant Area82.5 square meters

Number of Employees5

Registered Capital2,000,000 RMB

Terms of PaymentT/T, Western Union, LC

International Commercial Terms(Incoterms)FOB, CIF, CFR, EXW

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: within 15 workdays

Minimum Order Quantity1 Piece

Supply Chain Partners5

Our Production Capability & Technical Expertise

Main ProductsHydraulic Breaker, Hydraulic Pile Hammer, Quick Hitch, Hydraulic Shear, Hydraulic Pulverizer, Grapple, Orange Peel Grapple, Hydraulic Compactor

Production Lines3

Production MachinesHorizontal Machining Center, Vertical Machining Center, Gantry Milling Machine, Shot Blasting Machine, Five Sided Machining Machine, Cutting Machine, Sawing Machine, Bending Machine

QA/QC inspectors1 people

Inspection Type for Finished Products100% inspection(Function inspection & Visual inspection)

Inspection Method for Finished ProductsFinished product checked by packing staff

R&D Engineers1 people

Traceability of Raw MaterialsYes

Own BrandYes