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— Envelope Worm Gear
—— Robot Joint Gear
—— 12 Starts Double Enveloping Worm Gear
—— Tyre Shaping And Curing Press Worm Gear
— ZC Worm Gear
—— Heavy Plate Mill ZC-Worm Gear Set
— Gear Rack
—— Ship Lift Gear Rack
— Girth Gear
—— Grinding Mill Girth Gear
— Gear Shaft
—— Aluminum Plate Rolling Mill Gear Shaft
— Bevel Gear
—— Oil Drilling Equipment Spiral Bevel Gear
—— Cement Mill Spiral Bevel Gear
— Worm Rack
—— Ship Lift Worm Rack(Nut Column)
— Gear Segment
—— Alloy Steel Internal Gear Segment
— Nut and Screw
—— Screw-down nut and screw shaft
— Spline
—— Internal Spline
Technology
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Gear Shaft
Aluminum Plate Rolling Mill Gear Shaft
Aluminum Plate Rolling Mill Gear Shaft
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Main Data
Description: Aluminum plate rolling mill gear shaft
GEARX No.: SDH30-23G
Module: 30 mm
No. of teeth: 23
Pressure angle: 20°
Helical angle: 25°
Material: 17CrNiMo6
Heat treatment: Through quenching and tempering, then carburized hardened.
Tooth hardness: HRC58-62
Case hardening depth(CHD): 3.1-3.6 mm
Tip Diameter: 821.33 mm
Reference diameter: 761.33 mm
Face width: 2×740 mm
Tooth surface finish: Ground
Accuracy grade: DIN 6
Rotational speed: 2981 RPM
Weight of gear blank: 16,523 kg
Weight: 10,740 kg
Application
Aluminum plate rolling mill
The Main Fabrication Procedure
Forging the gear blank.
Rough machining
Ultrasonic inspection
Quenching and tempering to HB270-320
Turning the gear.
Hobbing
Dimensional (run out) and quality test of the hobbing
Grinding
Inspection magnetic inspection the tooth flank, and then magnet demagnetization
Packaging and delivery to the customer
Technical Documents
Inspection certificate of material
Heat treatment certificate
Certificate of ultrasonic inspection
Magnetic particle detection certificate(on tooth flank)
Size tolerance and geometric tolerance report
Inspection report of tooth quality
Relative Standards
ANSI/AGMA 6004-F88 Gear Power Rating for Cylindrical Grinding Mills, Kilns, Coolers and Dryers
ISO 6336 Calculation of load capacity of spur and helical gears
DIN 3990 Calculation of load capacity of cylindrical gears
Products
Double Enveloping Worm Gear
ZC Worm Gear
Gear Rack
Girth Gear
Gear Shaft
Aluminum Plate Rolling Mill Gear Shaft
Spiral Bevel Gear
Worm Rack
Gear Segment
Nut and Screw
Spline
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