Our SOILMEC R312/200 track roller are made from high quality raw materials and are hardened and tempered, which will increase wear resistance and reduce the frequency of replacement by 30%. Contact us for more details.
| Item | Details |
|---|---|
| Product Name | SOILMEC R312/200 Track roller, Lower Roller, Bottom Roller |
| Material | 40Mn2 |
| Colors | Black / Customer Requirement |
| Warranty time | 1 years/2500 working days |
| Certification | ISO9001, SGS |
| MOQ | 1 PCs |
| Delivery Time | 15-25days after payment |
| Payment Term | TT; LC; Negotiate |
| Finish | Smooth |
| Technique | Forging → Heat treatment (quenching and tempering) → Welding |

SOILMEC R312/200 Down Roller High Performance, Durable, Reasonable Price
Roller shell heat treated by quenching and tempering + induction hardening to ensure the core hardness HRC28-32 and surface hardnessHRC54-58
Standard QT450-10 for the bracket to ensure wear resistance.
The high nickel and chromium for seals ensure a warranty of 5000 hours with no leakage.
40Cr alloy steel and polished for shaft
Leakage test, fixed quantity oil filling, running test, and dimension checking while assembling.

The SOILMEC R312/200 Down Roller production process of piling rig track rollers involves several steps, including material selection, machining, heat treatment, assembly, and quality control. Here’s a detailed breakdown of the process:
1. Material Selection
Raw Materials: High-quality alloy steel or carbon steel is typically used due to its strength, durability, and resistance to wear and tear.
Material Testing: The selected materials are tested for mechanical properties such as tensile strength, hardness, and impact resistance to ensure they meet the required specifications.
2. Machining
Cutting: The raw material is cut into the desired size and shape using cutting tools such as saws or plasma cutters.
Turning: The cut pieces are then turned on a lathe to achieve the precise dimensions and smooth surface finish required for the track rollers.
Drilling and Boring: Holes are drilled and bored to accommodate bearings, shafts, and other components.
Milling: Additional machining processes such as milling may be performed to create specific features or contours on the track rollers.
3. Heat Treatment
Hardening: The machined track rollers undergo heat treatment processes such as quenching and tempering to enhance their hardness and durability.
Surface Hardening: Techniques like induction hardening or carburizing may be used to harden the surface of the track rollers while maintaining a tough core.
4. Polishing
Additional polishing may be done to reduce friction and wear during operation.
5. Assembly
Bearing Installation: Bearings are installed into the machined holes to facilitate smooth rotation.
Sealing: Seals are added to protect the bearings from dirt, debris, and moisture, extending the lifespan of the track rollers.
Lubrication: Proper lubrication is applied to ensure smooth operation and reduce wear.
6. Quality Control
Inspection: Each track roller is inspected for dimensional accuracy, surface finish, and overall quality.
Testing: Functional testing is conducted to ensure the track rollers operate smoothly and can withstand the expected loads and stresses.
SOILMEC R312/200 Down Roller Packaging




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