Type: | Slewing Bearing |
---|---|
Place of Origin: | China (Mainland) |
Seals Type: | rubber |
Gear Options: | External Gear Only |
Feature: | Cross Roller |
Model Number: | 11series, HJ series |
Outside Diameter: | 100-7800 mm |
Bore Size: | 10-100 mm |
Brand Name: | LYJW |
Quick Details
Specifications
Component:
Rolling Element:GCr15,GCr15SiMn
Seal:Oil resistant rubber,Buna-N rubber
Fixed retainers:Steel20,ZL102cast aluminium alloy,Polyamide 1010 resin
Main Equipment:
Crown Block: 15set
Vertical Lathe:15set
Horizontal lathe:2set
CNC Horizontal lathe:3set
Grinder:10set
Vertical Grinder:6set
Quenching Machine:5set
Gear Hobbing Machine:10set
Gear Shaper: 8set
CNC Drilling Machine:3set
Drilling Machine:10set
Heat Treatment Furnace:2set
Packing:
1.Antirust oil for surface treatment, 2.Be wrapped with plastic cloth wrapped, 3.then be wrapped with kraft paper, 4. Be wrapped with another plastic cloth again. 5.Be packed with plywood case.
Quality Control:
Product inspection are in house, there are 53 QC and QA persons in factory.
During produce, the operation workers inspect product for each process according to drawing at first, and then QC person inspect each process and product again and keep record accordingly.
To do clearance test for each finished bearing.
To process dimension and clearance test according to inspection record by final QC.
Slewing bearing appearance is inspected again before packing.
Quality control Documents including:
Quality Control Process Chart
Forging blank certification (UT, Heat treatment, Chemical composition, size)
Production Schedule
Forging blank inspection report
Final production inspection report
Hardness test report
Ultrasonic test report
Magnaflux test report
Clearance Test
Product process inspection report
Inspector working record
We can provide customer final inspection reports as following:
Certification of quality
Using instruction of slewing bearing
Chemical composition report
UT report of rolling element
Certification of Heat treatment
Final inspection report
Any other report if required.