Excavator Parts Engine Parts 4D107 Engine Crankshaft 3974539 For Komatsu
Specifiions:
| Product Name | Excavator parts engine parts 4D107 Engine crankshaft 3974539 for Komatsu |
| Parts Number | 3974539 5289840 |
| Weight | Cummins standard |
| Warranty | 6 Months |
| MOQ | 1 PCS |
| Packing | Genuine Packing/Neutral Packing |
| Delivery Times | 7 Days |
PRODUCT DETAILS:
1) Material: casting iron, forged steel, 4340 billet, etc.;
2) Surface treatment: nitrided/ hardening nitrided+polished;
3) The characteristics: wear resistance, good strength, and hardness;
| The main composition of nodular alloy casting iron crankshaft | |
| Material components | The proportion |
| Fe | 90% |
| C | 3.7~3.8% |
| Si | 2.1~2.4% |
| Mn | 0.2~0.3% |
| P | 0.06% |
| S | 0.03~0.06% |
4) Generally Crankshaft Process
Blank--Quenching and tempering--Shot-blast--Rough machining--Shot blasting--Heat treatment--Finish machining
--Fine grinding--Surface treatment--Polishing--Finished product;
Advantage of Crankshaft
• Supply for OEM and after markets
• High quality and reasonable price
• High torsion strength and fatigue strength
• 100% tested for the accuracy and quality
• Material: nodular cast iron
• Testing: ultrasonic testing, mechanical property testing, crack testing.
• We have quality control system to guarantee best product quality.
• We have professional inspectors. All these inspectors are qualified.
Packaging & Delivery
Packaging Details: neutral packing box/original packing box/As customer's requirement
Delivery Detail: 35 days if not in stock
1. We can supply both FORGED STEEL and CASTING IRON material.
2. Each crankshaft is hardened and rolled very carefully.
3. Surface nitrided art.
4. We're very much careful about package for exporting.
5.Your drawings and samples are warmly welcome !!!!
Description:
| KOMATSU | |||||||||
| 4D92E | YM129900-21050 | Forklift | |||||||
| 4D94E | YM129900-21000 | Forklift | |||||||
| 4D94LE | YM129902-21000 | Forklift | |||||||
| 4D95 | 6207-31-1110/6205-31-1110 | Forklift | |||||||
| 4D95S | 6202-33-1100 | Forklift | |||||||
| 4D102 | Excavator PC120-6/PC60-7 | ||||||||
| 4D105 | 6134-31-1110/6131-32-1101 | Excavator PC100-1 | |||||||
| 4D107 | |||||||||
| 4D120 | 6110-33-1112 | ||||||||
| 4D130 | 6115-31-1110 | ||||||||
| 4D125 | |||||||||
| 6D95 | 6207-31-3701/6207-31-1110 | Forklift/Excavator PC200-5 | |||||||
| 6D102 | 6735-04-1310 | Excavator PC200-6/PC200-7 | |||||||
| 6D105 | 6735-01-1310/6136-31-1010 | Loader WA220-1,WA250-1, | |||||||
| Excavator PC150-1,PC200-1 | |||||||||
| 6D107 | 6185-31-1010/6222-31-1100 | Excavator PC200-8 | |||||||
| 6D108 | 6138-31-1110 | Excavator PC300-5/PC300-6 | |||||||
| 6D110 | 6745-31-1120 | Exacvator PC280-3/WA350-1 | |||||||
| 6D114 | 6151-31-1010/6150-31-1110 | Exacvator PC300-7/PC360-7 | |||||||
| 6D125 | 6211-31-1010/6211-31-1110 | ExcavatorPC400-6/Truck | |||||||
| 6D140 | 6127-31-1011/6127-31-1010 | Loader WA500 | |||||||
| 6D155 | 6162-33-1402/6162-33-1201 | Bulldozer D155A-1 | |||||||
| 6D170 | Bulldozer WA600-3 | ||||||||
CRANKSHAFT PICTURE AS BELOW:
WELCOME YOUR ENQUIRY, WE WILL ALWAYS BE HERE SERVICE FOR YOU!
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.