Tooth treatment: High precise milling
Pressure angle: 20 deg
Tooth hardness: 55HRC
Our precise round gear rack was used in a wide range of small DC gearboxes, and small electric motor quality classes can be DIN6 and DIN8.
|Product name||round gear rack|
|Gear rack type||round/straight|
|Tooth treatment||High precise milling|
|Heat treatment||Tooth surface induction hardens|
|Hole tolerance||As for drawing|
|Surface treatment||Black oxide|
Normalized / Annealed / Quenched / tempered
painting,plating,polishing,black oxide,transparent anti-rust oil
UT,MT,RT,PT,chemical composition test,mechanical property test,etc.
1, Raw material certificate(material chemical composition) 2, Heat treatment sheet report
3, Dimension inspection report 4, UT test report
Hot forged +Rough machined (black surface after Q /T)+ Turned
Quality control and management of the whole production process, including ingot smelting, forging, heat treatment, machining, and a strictly final inspection before delivery.
Excellent product quality and service, competitive price, “in-time” delivery
We are professional Round Gear Racks(Rack Gear, Rack) factory from china; As per the material, we could supply Mild Steel, Alloy Steel, Harold Steel, Alloy Steel, Hardened and Tempered Steels, Case carburized, Case Hardened Steels, Cast Iron, or as specified. Please send us the drawing or size of Gear Rack, Rack, and Rack Gear that you need; we will be glad to quote the best price for your side.