WORKSHOP EQUIPMENT DISPLAY
AC Motor Workshop
Prodoction Line Quantity: 8
Capacity: 600,000 sets/month
Main parts are fully automatic
Ensure the stability of motor production, invest $1M purchased 6pcs Yaskawa mechanical arm,4 for motor varnishing, and 2 for automatic motor line.
Plastic Injection Workshop
Capacity: 400,000 sets/month
Injection Machine
| Equipment | Quantity |
| Injection Machine | 48 |
| Double coloured plastic | |
| injection machine | 4 |
| Robot taker | 35 |
| Drying machine | 39 |
| Vertical injection machine | 13 |
Machining Workshop
(Aluminum processing)
CNC lathe: 34
Computerized Numerical Control: 6
Multi-hole drill: 30
CNC milling machine: 5
Capacity: 500,000pcs/month
(One aluminium part cleaning line)
In order to ensure the assembly dimensions of Key components, for process aluminum die-casting parts, rotor shafts and gears in-house
DC Assembly Workshop
Capacity: 80,000 pcs/month
DC Motor Workshop
Prodoction line quantity: 2
Capacity: 30,000sets /month
(One regular production line)
(One automatic production line)
Gear Workshop
(Gear machining)
Capacity: 200,000pcs/month (gearwheel)
Capacity: 200,000pcs/month (shaft)
Gear&Shaft hobbing machine: 10
Gear&Shaft milling machine: 25
Groove broacher: 2
High-frequency
quenching Machine: 2
Current production orders status
DIGITAL DISPLAY
Keystone invested US$3million to purchase the MES system in 2021, striving to create a digital modern factory.
Comprehensive display:
Equipment location status and operation status, daily and monthly output and current production orders status, defective information, knives and toolings demand conditions.
Improve the production efficiency 5%.
Equipment status
Equipment location & workstation status
Knives and toolings status
QUALITY ASSURANCE
Quality Team:
60 engineers
Quality System:
ISO9001:2015
Quality Control Methods:
APQP, FMEA, MISTAKE PROOFING, CONTROL PLAN ETC.
Quality Control Methods:
INTERNAL AUDIT, PROCESSING MONITORING, CHANGE CONTROL
KEYSTONE IMPROVED
Quality awareness training for employees.
Strengthen employees’ awareness of self-inspection and mutual inspection
Strengthen material quality control.
Especially key dimension control of core components
Add material inspection equipment.
Founded the electronic components testing room and increase Colorimeter in 2023
Set up SQE dept to help& guide suppliers improvement.
Evaluate and classify suppliers.
HFT SQE team support us a lots.
TESTING CENTER
Keystone has built a lab in cooperation with TUV, SGS and Interteck.
Here we do all kinds of testings according to standard or customized requirements.
AC Load testing room
EMC testing room
Electrostatic meter
TUV Approved Lab
DC Load testing room
Practical test room
NEW PRODUCT DISPLAY
