EN10228 / ASTM A388 Open Die Forging For rail connections , Carbon Steel Gear Rack

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Carbon Steel Gear Rack Open Die Forging Heat Treatment , EN10228 / ASTM A388


 Mining machinery gear guides, gear transmission, rack, gear rack with carbon steel, alloy steel or stainless steel


Quick Detail:


1.    Mining machinery gear guides, gear transmission, rack

2.   Alloy steel, carbon steel or as per customer’s requirements

3.   Good quality, good service, short delivery time





 Rack into the rack spur and helical gear racks, respectively, with the spur gear and helical gears used in pairs; rack tooth profile is a straight line rather than involute, the equivalent of the pitch circle radius is infinite cylindrical gear.

It conforms to the standard of ASTM, EN, DIN, GB.

The manufacturing equipment is 30~185MN hydraulic press, the forging ratio >3, the technical condition is in accordance with the standard of ASTM, EN, DIN, GB.






Mining machinery gear guides, gear transmission, rack


Alloy steel (4140, 42CrMo4, 4340,18CrNiMo7-6 etc.), carbon steel, stainless steel etc.

Material standard



Max.W: 2000mm

Max. Length: 15000mm


Max. 50 ton

Smelting Process:



Ingot→heat → forging → Heat treatment (Normalizing+ tempering) → Inspection →rough machining

→UT →2nd Heat treatment →finishing machining →Inspection

UT standard

ASTM A388 or EN10228



The production flow chart:







Used in mining machinery, metallurgical machinery, offshore platforms, rail connections and other gear industry




Competitive Advantage:


Quality control and management to the whole produce process, including ingot smelting, forging, heat treatment, machining and strictly final inspection prior to delivery.

Excellent product quality and service, competitive price, “in-time” delivery.



Why us?



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Mr. Jennifer Xu
Tel: 86-512-55395553
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XZZ Machinery Co.ltd.
Huijing garden26-M301, Suzhou, Jiangsu, China (Mainland)
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