Bottom price Itr Excavator Parts - PC1250 Bottom Roller OEM Heavy Duty 21N-30-00121 – Pingtai
Bottom price Itr Excavator Parts - PC1250 Bottom Roller OEM Heavy Duty 21N-30-00121 – Pingtai Detail:
We specialize in manufacturing the whole set of undercarriage parts for 200 ton mining excavators. Now we have completed the PC1250 front idler, track and carrier roller, sprocket segment rim, chain assembly. More about the PC1250 bottom roller advantages are as follows:
The material of bottom roller body is forged by 40Mnb2. High wear resistant Boron steel ,and the surface heat treatment HRC 48-55 depth up to 5-8mm. Precision CNC machine machining size is more accurate .Perfect interchangeability with original products
The material of the center shaft of the track roller forged by 42CrMo.The hardness of surface heat treatment can reach 48-55HRC More wear-resisting . Core hardness of HRC 28 or above is not easy to fracture. Tempering 180 degrees before finishing. The surface of the center shaft of the track roller is polished by CNC machine tool to make the shaft smoother.
High sealing aprons are used inside the track roller to prevent dirt, sand and water from damaging it.
The track roller using friction welding technology welding quality is good and stable, and environmental protection, no pollution.Welding process does not produce smoke or harmful gas, no splash, no lone light and spark, no radiation.Known as the green welding technology of the future.
| Komatsu PC1250 excavator undercarriage parts number list | ||
|
Track Link Assy |
48L |
21N-32-00101 |
|
Track Shoe |
700MM |
21N-32-31110 |
|
Idler Assy |
|
21N-30-00111 |
|
|
21N-30-00130 | |
|
Track Roller |
|
21N-30-00121 |
|
Sprocket |
25T-38H |
21N-27-31191 |
The function of the track roller is to convey the weight of an excavator to the ground . When an excavator is run on uneven ground, track rollers carry a tremendous impact. Therefore, the support of track roller is huge. Moreover, if it is of poor quality and is often dusty, it needs a very good sealing to prevent dirt, sand and water from damaging it.
| Description: | Bottom Roller Mining Excavator Equipment |
| Place of origin: | China |
| Brand name: | PT’ZM |
| Model number | PC1250 |
| Brand: | Komatsu |
| Parts number: | 21N-30-00121 |
| Price: | Negotiate |
| Packaging details: | Fumigate seaworthy packing |
| Delivery time: | 7-30 days |
| Payment term: | L/C T/T |
| Price term: | FOB/ CIF/ CFR |
| Minimum order quantity: | 1 PC |
| Supply Ability: | 1000 PCS/month |
| Material: | 40Mnb2/42Crmo |
| Technique: | Forging |
| Finish: | Smooth |
| Hardness: | HRC48-55, depth 5-8mm |
| Quality: | mining operation heavy duty |
| Warranty time: | 24 months |
| After-sales service: | Video technical support, Online support |
| Color: | Yellow or Black or Customer required |
| Application: | Crawler Excavator |
| Model | A | B | C | D | E |
| PC1250 | 388 | 550 | 480 | 372 | 300 |
| F | G | H | I | ||
| 126 | 276 | 320 | 180 |
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Our commission is to serve our buyers and purchasers with most effective good quality and aggressive portable digital goods for Bottom price Itr Excavator Parts - PC1250 Bottom Roller OEM Heavy Duty 21N-30-00121 – Pingtai , The product will supply to all over the world, such as: Botswana, Manchester, Costa Rica, If any item be of interest to you, please let us know. We will try our best to satisfy your requirements with high quality products, the best prices and prompt delivery. Please feel free to contact us at any time. We will reply you when we receive your inquiries. Please note that samples are available before we start our business.
By Candance from Marseille - 2018.02.08 16:45
Superb technology, perfect after-sales service and efficient work efficiency, we think this is our best choice.
By Madge from Pakistan - 2017.09.30 16:36
