Forged Steel Backup Rolls/Work Rolls, Cast Steel Backup Rolls

• After-sales Service: Yes
• Warranty: 2years
• Type: Bearing
• Shipping Cost: Estimated freight per unit.: about shipping cost and estimated delivery time.
• Currency: US$
• Return&refunds: You can apply for a refund up to 30 days after receipt of the products.
• Model NO.: OEM
• Application: Customized
• Certification: CE, ISO9001: 2000
• Condition: New
• Transport Package: Plywood Carton
• Specification: as per customer request
• Trademark: as per customer request
• Origin: Qingdao, China
• Production Capacity: 1000PCS/Month
• Package Size: 200.00cm * 80.00cm * 80.00cm
• Package Gross Weight: 50.000kg

Product Description

                                      Product photos

Mechanical Property

Mechanical Property	Centrifugal Castings	Static Castings
Hardness of Body	HSD50-80	HSD40-75
Hardness of Neck	HSD35-48	HSD-32-55
Tensile Srength of Core	>450MPa	>300Mpa

 

Chemical Analysis

 

Grade	Hardness (HSD)	C	Si	Mn	Ni	Cr	Mo	Mg	P	S
SGI	40-55	3.2-3.7	1.0-2.5	0.5-1.0		0.2-0.6	0.2-0.6	>0.04	<0.2	<0.03
SGII	55-70	3.2-3.7	1.2-205	0.5-1.0		0.2-0.6	0.2-0.6	>0.04	<0.2	<0.03
SGIV	48-70	3.2-3.7	1.0-2.5	0.5-1.0	0.5-1.0	0.2-0.6	0.2-0.6	>0.04	<0.2	<0.03
SGV	48-70	3.2-3.7	1.0-2.5	0.5-1.0	1.0-3.0	0.3-1.2	0.2-0.8	>0.04	<0.2	<0.03
SGVI	42-52	2.9-3.5	1.5-2.4	0.4-0.8	1.0-2.5	0.1-0.5	0.4-0.8	>0.04	<0.2	<0.03
SGVII	55-75	2.9-3.5	1.5-2.4	0.4-0.8	2.5-.5	0.1-0.5	0.4-1.0	>0.04	<0.2	<0.03

 

Company Profile

Product Display

Our QC Team

Our certificate 

Our ship way

FAQ

1. Q: What is the processing for the quote?

A: We can quote from your 3d formats like IGS, STP, PARASOLID, etc, and 2D drawings as well; quote the price to clients after getting the 2d or 3d drawings within 2 hours;

2. Q: How is the next?
A: We will send the cost to you and get your confirmation for the quote;

3. Q: What software will you use for the proceeding?
A: We make the 3D program with Pro-Engineer, UGS, SOLIDWORKS, MASTERCAM, etc ;

4. Q: what is the type of machine for manufacturing?
A: Manufactured from CNC Machining, Laser cutting, stamping, injection as well as the parts files different ;

5. Q: Do you do surface treatments, please?
A: Yes, sure. we do the surface treatments, for instance: Powder coating, Anodizing, Galvanized, Electroplated, Laser etching as well as painting ;

6. Q: What is the quality Control before shipping?
A: We have QC department for the quality control before shipping;