CCHC hydraulic swing assembly/27-38 ton excavator transmission rotary assembly

• Feature: High Speed, Cold-Resistant, Corrosion-Resistant, Heat-Resistant
• Step: Double-Step
• Openness: Closed
• Transmission Form: Gear
• Type: Swing Moter Assembly
• Working Pressure: 28 MPa
• Model NO.: MA180W/GS20A
• Rated Speed: 2020R/Min
• Displacement: 148.5 Ml/R
• Transport Package: Export Standard Package
• Trademark: CCHC
• Origin: Shandong China
• HS Code: 8430699000

Product Description

Rotary Motor Assembly,Swing Motor Assembly
 

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

 

Company Profile

Shandong CCHC Hydraulics  Co., Ltd. formerly was established in February, 2010, and officially put into operation on October 14th, 2011,the company is one of the subsidiaries of Shandong Changlin Machinery Group,the total investment is 2.6 billion yuan, which is one of the largest high-end mechanical power flow products in China so far. The main products include pumps, valves, motors,reducers, gearboxes, etc. The product application covers engineering machinery, agricultural machinery, industry and other fields.

Certifications

CCHC Hydraulics has passed the attestation of  ISO9001:2015 Certificate on Dec 19,2018; ISO9001:2015 Quality Managment System Certificate and ISO14001:2015 Environmental Management System Certificate on Jan 10,2022.
 

Exhibition

Packing

Packing according to customer's requirement

ODM & OEM are both ok, since we have a sophisticated R&D team and precise equipment with the yearly output of 35000 pieces. 
Besides, we have another three brother companies belonging to our Changlin Group. One is Lishide Construction Machinery Co., Ltd, which manufactures excavators, one is Shandong Changlin Paike Agricultural Machinery Co., Ltd, which is an agricultural machinery manufacturing enterprise integrating R&D, manufacturing, sales and service, the other is Shandong Changlin Casting Industry Co. Ltd which produces cast iron and other metals.  
So, please feel no hesitate to send your inquiries, we will offer you the best price in time and the thoughtful service forever.
 
If for any other usages,pls message us the details,as photos of pumps,nameplates and excavator brands and models informations.