www.sunslew.com

——Slewing Drive for Construction Machinery

Slewing Drives For Construction Machinery

construction area is 5000 square meters. SunSlew is a high-quality slewing drive

loping slewing drive independently in

solutions. Recently we have certificated more than

g),

MES(Manufacturing Execution System) to optimize the quality and production management.

M uipments and processing

Mazak horizontal machining

perature & UV testing machine, rain test

chamber and so on, which provide reliable quality assurance for R&D, QC and production.

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01

y ProfileCompany Profile

The manufacturer is a high-quality slewing drive manufacturer which is certified

adopts the TS16949 quality management system, ERP(Enterprise Resource Planning),

MES(Manufacturing Execution System) to optimize the quality and production management.

Moreover, a variety of testing equipments, quality control equipments and

processing equipments have been introduced into our company,

including Mazak horizontal machining center, hardinge lathe, CMM,

high and low temperature & UV testing machine,

rain test chamber and so on, which provide reliable quality assurance for R&D, QC and production.

ISO9001:2015 quality management system certificatiement system and

management concepts. We have various models of products

from 3 inch to 37 inch, which can meet different application

requirements.

Main features of slewing drives:

1、Multi tooth contact, high output torque

2、High tilting moment

3、High impact resistance and long service life

4、Stable operation and good adaptability.

5、Cost-effective solution and good reliability

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02Product Introduction

The manufacturer has a professional R&D team and advanced

We have various models of products, from 3 inch to 37 inch, which can meet different application requirements.

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Product Introduction

which has rigorous structure and full sealing.

Hourglass worm slewing drive is designed with

much tooth contact surface between the worm

and gear. The slewing bearing is machined by

quenching treatment with stronger hardness,

abrasive resistance and longer use life.

slewing drives. The sealing is made up of

double lip arrangement, high quality steel and

PLS series is the upgraded version of PL series, 

We use framework oil sealing on PLS series of 

NBR. So, PLS slewing drive has higher IP class.

PLS Series

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rotation framework oil sealing. The grease becomes

a stable liquid film when operating, which not only

reduces the corrosion rate and shaft friction in the

process of operation, but also increases the

self eccentric function and higher tracking precision.

system, which can sustain axial and radial loads at

the same time and ensure the stable transmission of

worm and gear.

treatment process of electrophoresis and painting.

QJ series of products are processed by double lip 

protection grade to IP65. QJ has the performance of 

QJ series adopts stronger worm and bearing 

QJ slewing drive is machined by special surface 

All-around anti-rust and anti-corrosion ensure QJ is 

QJ Series

a good solution to harsh working condition.

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which is widely applied on engineering

structure design and is convenient for

conditions and short maintenance application.

economical and practical choice for clients.

J series is our open housing slewing drive, 

machinery. J slewing drive is semi enclosed 

refueling. J series is suitable for severe 

J series is easy to inspect and maintain. It is an 

J Series

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teeth worm and worm gear structure to realize transmission.

slewing ring has better protective capability, and salt bath

compound is processed for teeth, at the same time, this

surface hardening technology also strengthen the wear-

resisting property and corrosion prevention of the teeth. So

the deformation of gear is minimized and the precision is

performance that the oil seal can prevent the grease leaking

effectively, what's more, the framework oil seal keeps shape

and tension and guarantees the continuous and effective

Series uses preferable NBR and steelwork,it has high heat-

resisting and wear-resisting performance.

LP Series is one of the classic products, it adopts straight

The slewing ring in LP Series uses worm gear, the surface of

improved. Meanwhile, LP Series has better protective

running of transmission part.The framework oil seal in LP

LP Series

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Series has precise structure, high IP class and strong

making the grease become an liquid film on the surface of sealing. The new sealing reduces the friction of axis and corrosion rate and improves the IP Class to

structure, it guarantees the stability and reliability of the

Series uses stronger worm bearing system, which can bear more axial and radial load and ensures the stable

electrophoretic processing. The paint film is smooth after electrophoretic. And the hardness, adhesion and permeability is also better than other coating process. Furthermore, electrophoretic processing uses water-soluble paint which is more safe &environmental. It can realize automatic continuous production and has efficient production, so it is widely used in military industry and can ensure the drive to accommodate the severe work condition.

LR Series is an updated version of LP Series. LR

protection. LR Series adopts new type sealing,

IP65. In addition, LR Series uses brand new anti-loose

transmission and ensures the efficiency of drive. LR

transmission of worm and gear. LR Series adopts

LR Series

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Projection Detetor

Projection Detector is used for contour

comparison measurement to intricately shaped

stamping parts, gear, CAM, thread and samples.

It’s easy to operate and has high efficiency.

It’s a common optical metrological instrument.

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Brinell Hardness Gauge

Brinell hardness gauge is suitable for

testing hardness of ferrous metal,

nonferrous metal, cemented carbide,

carburized layer and chemical treatment

layer.

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Optical Detector

Optical detector is mainly used in

research and usage of metals.In order to

know well about the performance of metal

and take full advantage of characteristic of

metal,using optical detector is one of the

important methods.

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Portable Hardness TesterIt is convenient to test hardness of various of metals.It shows the hardness immediately and has stable performance.

Thickness GaugeIt adopts magnetic induction principle to test the thickness of paint.

Cross-cut TesterIt mainly applies for measuring organic coating adhesion testing method. It is used for both lab and kinds of construction sites.

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Torque TestIt is a quality control equipment,it can be used in calibration of torque sensor and tightening torque test for torque of power transmission system.

CMMIt is used for measuring various of processing components like housing, assembly dimensions and so on.

Salt Spray TesterThrough artificial simulated condition of salt spray,we can test the products and metals in corrosion environment.

Sample Heading

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5S Management

Sample Heading

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Machinery Equipment

Sample Heading

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Machinery Equipment

Sample Heading

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5S Management

much experience for slewing drive development on construction

engineering application. We are devoted to designing the

meshing transmission and double enveloping slewing drive are

widely accepted by customers as our star products with kinds of

built the long-term cooperation with well-known enterprises for

development on technology and products together.

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05R&D Ability

customized solution. Recently, the factory’s high precision

innovation, practicability and appearance patents. The manufacturer has

The manufacturer has technical team 14 persons(R & D -8,QC-6)with

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Testing the slewing drive,motor or parts during the changing temperature, humidity and electric vibration stress. It’s available for evaluating the product adaptation.

Three Comprehensive Chamber for UV, high and low temperature and raining

Testing Equipment

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Simulating the sandstorm climate environment and testing the sealing performance.

Sand Dust Test Chamber

Testing Equipment

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Testing the metal and nonmetal

performance of tensile,

bending, compression, shear,

stiffness, etc.

Universal Testing Machine

Testing Equipment

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Crane Testing Platform

Testing Equipment

Testing the tilting

moment torque

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Rigidity Testing System

R&D Ability

Mechanical Efficiency Testing System

Duty Cycle Testing