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Shovel Bucket Coller Pin Hub Crack
Industry Type
Cement
Product Group
Lotherme
OUR SOLUTION
Product
Lotherme 457
Size (mm)
3.15
Current (Amps)
100
Quantity (Kgs)
4
Product
Lotherme 457
Size (mm)
4
Current (Amps)
130
Quantity (Kgs)
10
Product
Lotherme 468
Size (mm)
4
Current (Amps)
140
Quantity (Kgs)
10
Product
Lotherme 802
Size (mm)
4
Current (Amps)
240
Quantity (Kgs)
8
JOB PICTURES
Shovel Bucket Adoptor Crack Using Our Lotherme 457,468,802
ANALYSIS
Equipment
Shovel Bucket
Component Name
Adoptor
Type of Problem
Crack
Problem Due To
Dynamic Load
Previous Solution
600NH, CGS 680
Base Metal
Tiscrol Steel, Mn. Steel
Comp. Weight
3 MTS
Dimmension L ×T×W (mm)
1500 ×60×80
Procedure
1. Up to 40mm depth made the v grove by gouging with lot 802,
2. Grinded the gouged the material.
3. Root welding lotherme 457 dia 3.15mm with help of peening the weld
metal not to extend the crack on root weld.
4. Multy layers with lotherme 457 dia 4mm
5. Final 4 layers with lotherme 468 dia 4mm for strengthening weld
deposit.
6. Made the back gouging another 30mm and started the same prociser
total 3 cracks complited.
