Swing Bearing Swing Bearing For Excavators,Excavator Swing Bearing,Swing Bearing Excavator,Swing Bearing For Excavator,Excavators Swing Bearing XINGTAI ZHONGWEI ZHUOTE HYDRAULIC TECHNOLOGY CO.,LTD , https://www.zwzhtehydraulic.com
Description
The SJPT series plastic PET bottle cap recycling extruder granulator is designed for processing clean PET flakes into high-quality granules. This system features a parallel twin-screw extruder, die, hydraulic screen changer, strand die head, water cooling tank, pelletizer, and hopper. It is ideal for handling materials like PET and PVC, offering high efficiency, low energy consumption, and easy operation. The machine helps maintain the viscosity of raw materials, minimizing loss during processing. Its capacity ranges from 100 to 800 kg/h.
Product Details
  
AdvantagesÂ
1. Enhanced process flexibility with a two-stage design.
2. High production efficiency and output.
3. Suitable for heat-sensitive materials and devolatilization, such as PVC and XLPE.
4. Ideal for zero-halogen cables, shielding materials, and carbon black.
Technical Parameters:
Model
Screw Diameter (mm)
L/D
Capacity (kg/h)
Main Motor (KW)
SJPT65
63
32-48
250-300
75
SJPT75
72
32-48
300-400
90
SJPT92
92
62-40
500-600
250
Factory


Introduction to ZW Swing Bearing

Product introduction and category
1. Product introduction:
2. Classification of Swing Bearing:
ZW "Swing Bearing mainly produces single-row four-point contact ball Swing Bearing.
1. Introduction to single-row four-point contact ball Swing Bearing
2.Features of point-contact ball Swing Bearing:
3. Production strength
4. Production process
Our products
Model NO.: SJPT
Customized: Customized
Certification: CE, ISO9001:2008, UL
Condition: New
Color: Optional
Voltage: As Per Client's Request
Size: According to Model
Warranty: 1 Year
Trademark: WANROOETECH
Transport Package: Standard Export Packing
Specification: CE
Origin: Zhangjiagang
HS Code: 84778000
SJPT Plastic PET Bottle Cap Recycling Extruder Granulator
Established in 2020 and officially put into the market in 2022, it is one of the leading products of Xingtai Zhongwei Zhuote Hydraulic Technology Co., Ltd. Widely used in construction machinery, engineering machinery, port machinery, metallurgy machinery, light industry machinery, wind power generation, medical CT, military industry and other fields, and exported to Europe, America and Southeast Asia in batches.
As the "joint of the machine", the Swing Bearing is an important transmission component necessary for the machine that needs relative slewing motion between two objects and bears axial force, radial force and tilting moment at the same time; It is a mechanical component integrating supporting, rotating and fixing functions, which can greatly simplify the manufacturing, installation and maintenance of the host.
In order to adapt to different use requirements, there are many structural types of Swing Bearings.
(1) The rolling elements can be divided into point contact type and line contact type according to their types;
(2) It can be divided into single-row, double-row and three-row roller types according to the structure type;
(3) It can be divided into internal toothless type and external toothless type according to the gear form.
It is mainly composed of outer ring, inner ring, ball, spacer block and sealing belt. The four-point contact between ball and arc raceway can bear radial load, axial load and tilting load at the same time. Small and medium-sized engineering machines, such as small and medium-sized cranes and excavators, hydraulic excavators, rotating machinery, large and medium-sized excavators and other engineering machinery can be selected.
(1) The nominal contact between rolling elements and raceways is point contact (in fact, it becomes surface contact after being loaded, but the contact surface is still small), and the slewing resistance is small;
(2) The manufacturing error of raceway, installation clearance, elastic deformation of rolling ring and seat frame have little influence on the contact condition, so the above points are less sensitive to the bearing capacity;
(3) The contact stress is higher than the line contact, and the shear stress formed under the surface of the raceway during movement is larger, so the dynamic bearing capacity is lower than the line contact;
(4) The raceway section is curved, so it is slightly difficult to process and grind.
ZHTE HYDRAULIC has an existing rolling production line for Swing Bearings, which can produce single-row row Swing Bearings. Carefully select medium carbon alloy steel as the raw material, and produce the raw blank through the rolling production line. This process can accurately control the accuracy of the blank, change the material performance, reduce the material stress, improve the material density, greatly improve the wear resistance of the material, and extend the service life of the parts.
The following operations will be carried out after the inspection of the original blank is qualified:
(1) Thermal stress relief of blank
(2) ROUGH TURNING - FINISH TURNING - DRILLING - SERRATION - FINISH GRINDING
(3) Raceway quenching treatment
(4) Gear quenching treatment
(5) Product inspection
Billet inspection - tempering inspection - quenching depth inspection - crack inspection - with clearance inspection - assembled finished product inspection
(6) Install the nameplate
include: Excavator Hydraulic Pump, Excavator Final Drive ,Excavator Swing Motor, Excavator Travel Reducer, Excavator Swing Reducer,Swing Bearing,Hydraulic Breaker.