
Track Roller B12
Rollers are composition of two pieces of forged semi-roller and the roller body is welded by CO2 automatic welding.
Product Introduction
Track Roller B12
Quick detail:
Origin: | Fujian,China | Brand | SQ, GTR |
Model: | B12 | Hardness of trail surface | HRC52-58 |
Color | Yellow, black, gray | Roller body material | 50MN |
Delivery time | 20-45days | Warranty time | 6 months |
Name | lower roller b12 | Machine type | Crawler tracked excavator |
Production introduction
Rollers are composition of two pieces of forged semi-roller and the roller body is welded by CO2 automatic welding.
In the process of assembly of boller, the expected and reliable sealing and lubricating rotation of roller are guaranteed by testing of air pressure tightness and load-bearing rotation.
Packing and delivery

Pallets
Different sizes of tractor lower roller ask for different type of pallets to fit well into container.
9pcs per pallet,several pallets as a pile up to the weight around 3t
12pcs per pallet, several pallets as a pile up to the weight around 3t
15pcs per pallet, several pallets as a pile up to the weight around 3t
20pcs per pallet, several pallets as a pile up to the weight around 3t
Wooden cases of bottom roller b12
Wooden cases are for mini tractor bottom rollers

Lead time
Generally speaing, our leat time is 30-45 days after receiving advance payment. It depends on how many kinds of items.
For example, if all the order is for 200 serial tractor bottom roller, the delivery time is within 10days.
Packing and shipping
Generally speaking, we use 20gp container to load the goods. And It can load from 22tons to 28tons. It is up to customer’s requirements.
And sometime, we combine goods of track carrier rollers and other goods which is light but take much room. Then we will use 40 feet container. It can load goods from 22tons to 26tons.
And there are two seaports available Xiament and quanzhou.
Supply ability
We can manufacture around 25000pcs of tractor bottom roller one month.

Quality control

When material come inside our factory, we need to inspect the material composition first to guarantee the material is the right one.
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| FARIT KB5250 shovel parts lower roller | UF146R0E shovel parts lower roller |
| KUBOTA RB511-21702 shovel parts lower roller | UF173K0E shovel parts lower roller |
| KUBOTA RB511-21705 shovel parts lower roller | UF173K0T shovel parts lower roller |
| KUBOTA RB517-21702 shovel parts lower roller | UF196K1T shovel parts lower roller |
| KUBOTA RC417-21700 shovel parts lower roller | UF211C0E shovel parts lower roller |
| KUBOTA RD118-21700 shovel parts lower roller | |
| DOOSAN 2270-9025 shovel parts lower roller | |
| DOOSAN 2270-9401A shovel parts lower roller | |
| DOOSAN K1012065 shovel parts lower roller | |
| DOOSAN 200104-00001A shovel parts lower roller | |
| DOOSAN K1008896 shovel parts lower roller | |
| DOOSAN K1012065 shovel parts lower roller | |
| DOOSAN K1037713A shovel parts lower roller | |
| DOOSAN 9270-6008 shovel parts lower roller | |
| HYUNDAI 81N6-11010BG shovel parts lower roller | |
| HYUNDAI 81N6-11010GG shovel parts lower roller | |
| HYUNDAI 81N6-11010 shovel parts lower roller | |
| HYUNDAI 81Q6-11010 shovel parts lower roller | |
| HYUNDAI 81Q6-11010BG shovel parts lower roller | |
| HYUNDAI 81Q6-11011 shovel parts lower roller | |
| HYUNDAI 81Q6-11011BG shovel parts lower roller | |
| HYUNDAI 81E5-2002 shovel parts lower roller | |
| HYUNDAI 81E5-20025 shovel parts lower roller | |
| HYUNDAI 81N8-11010 shovel parts lower roller | |
| HYUNDAI 81N8-11010BG shovel parts lower roller | |
| HYUNDAI 81N8-11010GG shovel parts lower roller | |
| HYUNDAI 81N8-11010S shovel parts lower roller | |
| HYUNDAI 81N8-11011BG shovel parts lower roller | |
| HYUNDAI 81N8-11011GG shovel parts lower roller | |
| HYUNDAI 81N8-11012GG shovel parts lower roller | |
| HYUNDAI 81E7-00631 shovel parts lower roller | |
| HYUNDAI 81E7-00631BG shovel parts lower roller | |
| HYUNDAI 81E7-00631S shovel parts lower roller | |
| HYUNDAI 81E7-00632BG shovel parts lower roller | |
| HYUNDAI 81E7-0015 shovel parts lower roller | |
| HYUNDAI 81QB-11010BG shovel parts lower roller | |
| HYUNDAI 81QB-11010 shovel parts lower roller | |
| VOE14614180 shovel parts lower roller | |
| VOE14566801 shovel parts lower roller | |
| VOE14527314 shovel parts lower roller | |
| UF173E2E shovel parts lower roller | |
| VOE14532330 shovel parts lower roller |
Manufacturers’ names, numbers, symbols and descriptions are used for reference purposes only and it is not implied that any part listed is the product of the manufacturers.
FAQ
1. Are you a manufacturer or a trader?
We are a manufacturer. We do forging and casting by ourselves. And our factory is located in Quanzhou city, Fujina, China.
2. How could you know if our parts are fitted to machines?
Please offer us the detailed machine models or mounting sizes.
3. How about the payment terms?
TT 30 percent deposit,and TT 70percent balance after seeing the scan copy of bill of lading or LC at sight.
4. What is the delivery time?
Generally speaking, the delivery time is 20days to 45days.it depend on how many items for a order. But if the whole order are 200 serial track roller(tractor bottom roller, tractor lower roller), the delivery time is within 10days.
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