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KOMATSU PC100 PC120 PC150 PC200 PC300 Excavator Bucket Pins and Bushings

The Bucket Pins and Bushing is wear part for excavator bucket attachments.

There are some different materials for bucket bushings. 45# carbon steel, 40Cr and 20CrMnTi are mainly three materials for them.

Besides raw materials, heat treatment is also very important for its quality.


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Product Detail

Material 40Cr/40MnB
Finish Smooth
Technique Castine/Forging
Surface Hardness HRC50-58 , Depth:4mm-10mm
Colors Black, Silver
Warranty Time 2000 Hours ( Normal life 4000 hours)
Certification IS09001-9001
MOQ 10 Pieces
Delivery Time Within 30 days after contract established
Payment Term T/T,L/C,WESTERN UNION
OEM/ODM Acceptable

 

Bucket pin drawing

Bucket pin and bushing Production Process

The raw materials
We strictly control the procurement of raw materials,

Strict requirement for required steel must meet all property

standards of 45# and 40Cr steel.

Ensure quality at the source of production.

 

Bucket pins and bushings

Roughing
Adopt double blanking of lathe, manual marking of production, multiple precision, running the material, ensure the follow-up production of material preparation on the premise of precision.

 

 

 

Lathe
The advanced digitized lathe, manually detects 100% of the product to ensure

the standard of scientific data of subsequent processing.

 

Drilling
To realize the normalization, standardization and conformity of drilling program data.

 

 

 

 

Heat treatment
In terms of product hardness, in order to guarantee product quality,

there is no quality product with blasting lines or hidden cracks inside or outside.

The hardness depth reaches 3-8mm, which makes it stronger and more durable.

 

Polishing
Manual supervision, measurement and adjustment are made for many times, so that the finished product can have a more refined appearance.

 

 

What we can supply

Bucket Pins
size(dismeter*height)mm size(dismeter*height)mm size(dismeter*height)mm size(dismeter*height)mm
45*260 55*350 65*300 90*420
45*270 55*380 65*380 90*520
45*230 55*430 65*440 90*560
45*360 55*460 65*490 90*730
45*380 55*500 65*520 100*600
50*300 60*320 65*380 100*800
50*390 60*370 65*440 110*630
55*300 60*450 70*500 110*730
55*340 60*500 70*540 120*700
55*330 60*520 70*600 120*800

 

Bucket Bushes
Size Size Size Size
(Inner Diameter*Outer Diameter*Height) (Inner Diameter*Outer Diameter*Height) (Inner Diameter*Outer Diameter*Height) (Inner Diameter*Outer Diameter*Height)
mm mm mm mm
55*70*50 90*100*100 110*135*100 40*50*45
60*75*60 90*110*90 110*135*120 40*50*60
65*80*80 100*115*70 120*135*110 45*55*50
70*80*80 100*115*100 120*140*100 45*60*50
70*90*90 100*116*90 120*140*120 50*60*60
71*86*60 100*130*100 125*140*90 50*65*50
75*90*90 100*130*120 30*50*30 50*65*60
80*95*70 110*130*120 35*45*45 55*70*60
80*100*85 110*135*100 30*50*40 55*70*70

 

Bucket pin and bushing testing

 

Bucket pin and bushing Packing

 

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