Product Details

High Quality Large Forged Steel Mill Rolls

Product Description

1) Forged backup Roll

2) Max diameter:1400mm

3) Max weight:55Tons

4) Strong maching & Heat treatment abilities

5) High Quality - High Credibility - Excellent Service

Material:	45#,42Cr,42CrMo(GB standard,can use other materials as your order.)
Dimension:	Dia.≤φ1400mm
Surface Hardness:	≤100HSD
Ultrasonic Test:	100% ultrasonic test according to EN10228-3, SA388, Sep 1921 etc
Quality Management Certification:	ISO 9001:2008
Manufacturing Process:	ingot-forging-UT-rough machining-UT-QT-2th rough machining-UT-magnetic particle test-quenching-magnetic particle test-finished machining-UT-magnetic particle test-oiling-packing-shipping

Technology

Name	type of material	Hardness	Hardness deviation	Depth of hardening area
Large steel mill roll	2%Cr, 3%Cr, 5%Cr SHSS	70~85HSD	within 2HSD	8~80mm

Product Flow

1-Shaft Blank----->2-Rough Machining----->3-Ultrasonic Test----->4-Tempering----->5-Finish Machining----->6-Keyseating

Quality Control

We can provide test (reports) for Forged worm gear shaft as following.

1) Hardness Test Report

2) Dimension Test Report

3) Chemical Composition Test Report

4) Heat Treatment Test Report

5) Ultrasonic Test Report

6) Magnaflux Test Report

Packaging & Shipping

Antirust oil for surface treatment, plastic cloth wrapped, and plywood Case packed suitable for ocean transport.

Our Service

Mechanical parts and Fabriction servic, gear, gear ring, shaft, roller, gear box, crusher spare parts, modules, spare parts for ball mill, engineering spare parts, high precision machining, casting, forging etc.

Application Range:Mining, Hydraulic, Metallurgy, Coal, Cement, Automation drive and control, Industry Equipmet, Shipping Industry, Petrochemical Industry etc.

Factory And Equipmen

Just some photos of our factory and equipments, warmly welcome to contact and visit us.

We mostly manufacture according to customers' drawing and technical requirements, if any product you are willing to know, please send us your drawing including material,machining requirement,dimension and other data what you can provide, and we will come to you quotation and details within 2(two) days.

Looking forward to hearing from you and value any feedback from you. Thanks.

Herringbone gear shaft