M30 X 530mm 40cr Liner Bolt Mine Mill Liner Bolt Fastener

China M30 X 530mm 40cr Liner Bolt Mine Mill Liner Bolt Fastener, Find details about China Head Bolt, Mill Liner Bolts from M30 X 530mm 40cr Liner Bolt Mine Mill Liner Bolt Fastener

Model NO.
EB1359
Finish
Black
Trademark
EB
Transport Package
Plywood Cases
Specification
M30
Origin
China
Model NO.
EB1359
Finish
Black
Trademark
EB
Transport Package
Plywood Cases
Specification
M30
Origin
China


M30 X 530mm 40cr Liner Bolt Mine Mill Liner Bolt Fastener
Material Grade:
42Cr

Quality Level: 12.9, 10.9, 8.8, 6.8, 4.8 Grade

Sizes: M20,M24,M27,M30,M36,M42,M45,M48,M72,M100

Specification:M48 x 150,M48 x 180,M48 x 210,M48 x 330,M48 x 370,M48 x 390,M48 x 600,M48 x 700,M48 x 900,M48 x 1080

Bolt-head Shape: Oval head, Square head,Ellipse head;

Special Features:

1. The high strength bolts have been widely used in large ball mills up to dia.12-meter mills.

2. The high strength screws can be reliably used in small,middle and large cement mills,coal mils and mine mills.

3. The high strength bolts have been properly heat-treated to achieve better mechanical properties.

4. The standard bolt units include one rubber ring,concave washer,spring washer and nut.

Chemical Composition:

Composition (%)

 

C

 

Si

 

Mn

 

Cr

 

Ni

 

S

 

P

 

Cu

40Cr

0.37-0.44

0.17-0.37

0.5-0.8

0.8-1.0

≤0.3

≤0.035

≤ 0.035

≤0.03

M30 X 530mm 40cr Liner Bolt Mine Mill Liner Bolt Fastener
M30 X 530mm 40cr Liner Bolt Mine Mill Liner Bolt Fastener
M30 X 530mm 40cr Liner Bolt Mine Mill Liner Bolt Fastener
M30 X 530mm 40cr Liner Bolt Mine Mill Liner Bolt Fastener
Q: Are you trading company or manufacturer ? 
A: We are factory. 

Q: How long is your delivery time? 
A: Generally it is 5~10 days if the goods are in stock.Or it is 45 days if the goods are not in stock, it is according to quantity. 

Q: What is your terms of payment ? 
A: Payment<=1000USD, 100% in advance. Payment>=1000USD, 50% T/T in advance ,balance before shipment.
irrevocable LC at sight.