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CCHC MA180W/GS20A hydraulic swing/ rotary assembly for 27-38 ton excavator
Earthmoving Machinery

CCHC MA180W/GS20A hydraulic swing/ rotary assembl | RFQ Sourcing Details

Earthmoving Machinery · Quote on request

This is a product procurement detail page: check specs, images, category context and related sourcing paths before sending an RFQ.

Quote on request

Product specs

CategoryEarthmoving Machinery
Unitset
Certificateand ISO14001:2015 Environmental Management System
applicationcovers engineering machinery, agricultural machinery, industry and other fields. Certifications CCHC Hydraulics has passed the attestation of ISO9001:2015
CategoryEarthmoving Machinery
AvailabilityInquiry required
Updated2026-05-29

Buyer's Digest

Use this page as a product-first sourcing checkpoint before sending an RFQ. Category: Earthmoving Machinery. Confirm application fit, capacity, materials, destination, lead time and compliance requirements before comparing suppliers.

Original product description

This model is mainly applied to 27-38T hydraulic excavator rotary drive device. The motor is composed of swash plate axial piston motor and two-stage planet gear speed reducer.

The motor is integrated with safety relief valve, oil supplementary valve, anti-reverse valve and built-in mechanical stop brake, which is safe and reliable and has good performance.

Hydraulic motor Displacement(ml/r) 148.5 Working pressure(MPa) 28 Cut-off pressure(Mpa) 35 Rated speed(r/min) 2020 Output torque(25.5MPa)(N·m) 662 Brake torque(N·m) 967 Speed reducer Model GS20A02 Reducttion speed ratio 25.2 Theoretical output torque(25.5MPa)(N·m) 16685 Output speed(r/min) 80.1

CCHC | Applications and Buyer Notes

CCHC is organized as a sourcing-ready Earthmoving Machinery reference. The page combines visible product or company data with structured procurement cues so buyers can compare application fit, specifications, quantity, quality requirements and lead-time questi

Applications

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  • Category, keyword and detail-page comparison before sending an RFQ.

Key specifications

Category
Earthmoving MachineryBased on visible page data; confirm exact value in the RFQ.
Unit
setBased on visible page data; confirm exact value in the RFQ.
Certificate
and ISO14001:2015 Environmental Management SystemBased on visible page data; confirm exact value in the RFQ.
application
covers engineering machinery, agricultural machinery, industry and other fields.Based on visible page data; confirm exact value in the RFQ.

Buyer tips

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  • Add certification, material or inspection standards when they affect acceptance.
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FAQ

What should buyers confirm first?

Confirm application, specification, quantity, destination and lead-time requirements before comparing offers.

Can buyers inquire when specs are incomplete?

Yes. Add model, material, size, use case and inspection needs in the RFQ to make replies comparable.

How should this listing be evaluated?

Check title, category, specifications and related keywords against the actual sourcing requirement.

Source mix: ugc

Key specifications

CategoryEarthmoving Machinery
Unitset
Certificateand ISO14001:2015 Environmental Management System
applicationcovers engineering machinery, agricultural machinery, industry and other fields. Certifications CCHC Hydraulics has passed the attestation of ISO9001:2015

Product sourcing keywords

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