Product Description

Product name: inner gear ring
Proess: forging+normalizing+rough machining+modulation+finish machining
Material: *2CrMo, 2CrMnTi VD
Weight: *0kg
No.of teeth: **0
Mode number: 2


Our customer include: Bosch Rexroth, Liebherr,  Brevini,Carraro.

Established in ***2, Zhangqiu Heavy Forging Co.,Ltd, is one of the biggest forgng manufacturer in China. It has two forging and machining factories, one finish machining plant, one grinding ball factory, one hook group mill, one transformer tank and ball grinder manufacture base.
Forging equipment include: 8T/5T/3T free forging hammer, 5T die forging hammer, 3.5m ring roller machine, ***0T/***0T/***0T/***0T friction press, 1T/2T/3T drop board hammer. That are able to produce 8T(max) free forging parts, 4m(max) ring forging, and **0kg(max) die forging parts.
Machining equipment include: plan lathe, 2.5m/4m vertical lathe, miller, driller, planer more than **0 sets. Also include finish machining equipment: CNC gear shaper *5 sets, Fanuc vertical and horizontal machining center over *0 sets, CNC lathes above *0 sets.
Heat treatment include: well-type, chamber stove, and nitriding furnaces over *0 sets, capable of doing thermal refining as normalizing, quenching, tempering, modulation. We have  our own physical and chemical lab that is recognized by nation, portable spectrometer(imported form German), optical microscope, UT flaw detector and magnetic crack detectors, hardness testers are all well equipped. Mechanical property test, **0 degree low temperature test, metallograph, electronic infrared thermometer and hardness test are all available here.
Our company possesses the Product Quality Certificate awarded by the Quality Inspection Supervision Center of National Hoisting and Conveying Machinery of China, and are qualified to produce **0T Cl S and below, **0T Cl T and below lifting hook group. Big transformer oil tank, ball grinding mill are also included in our product list.
Wish to corporate with you.
Paul Jing 
Sales manager
Forging Department
Zhangqu Heavy Forging Co.,Ltd
Add: Puji Town, Zhangqiu County, Shandong, China
Tel: ***************1 
Fax: ****************8