Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of China Cheap price China Professional Manufacturer Excavator Spare Parts Small Planetary Gearbox Gear Pinion Gear Swing Pinion Shaft First Sun Gear Supply Customized, With a wide range, top quality, reasonable rates and stylish designs, our products are extensively used with this industries and other industries.
Our goods are broadly recognized and reliable by users and can meet consistently switching financial and social demands of China Komastu Sintered Metal Gears, Volvo Sintering Gears, “Create Values,Serving Customer!” is the aim we pursue. We sincerely hope that all customers will establish long term and mutually beneficial cooperation with us.If you wish to get more details about our company, Please contact with us now!
Customized High Precision EC290 OEM Gear Group Final Drive Without Motor Gear Ring Center Shaft Case Apply to Volvo Excavator Bulldozer Attachments
 
 
PRODUCTION PROCESS:

Material: Selecting appropriate material as customers’ requirement of drawing and life-time of products.
Material testing: Testing material chemical and mechanical properties.
Blanking production: Cutting material into appropriate pieces.
Heat treatment: Ensure material reach right mechanical properties during following production.
Forging: Monitering size and controling temperature at any time.
Testing forging result: UT testing and size testing.
Nomalizing: To refined crystal grain, uniform formation and residual stress relieving of material.
Rough machining: Lathe rough machining materials into homologous forging parts with rational margin.
Gear surface machining: Including CNC gear milling machine, gear shaper machine and gear slotting machine.
Heat treatment: Base on diffierent material of gears,heat treatment of the gear surface with different quenching process.
Finishi machining: Ensure precision and finish degree pass muster of the quality and drawing requirement.
Finished product inspection: Pitch inspection could be within 0.001mm, gear thickness inspection could be within 0.001mm, hardness inspection could be within 0.5ºC; CMM measure could be within 0.001 degree.
Packing and delivery: Packing with non-fumigation wooden boxes and steel tray, ensure products.
 

 
Components inside: GEARS, CARRIER, PIN, BEARING, FLOATING SEAL, WASHERES, PROP SHAFT, DRIVE SHAFT, HUB, HOUSING OF MOTOR, COVER etc. (without sprocket and hydraulic motor)