SCX2800-2 Track Roller | Bottom Roller for Hitachi Sumitomo
Improve your crawler crane's movement and balance with our heavy-duty lower rollers. We build these specifically for the SCX2800-2 series. If you need an oem quality undercarriage roller for sumitomo scx2500 or SCX2800-2, SQ provides reliable parts. They keep your machine stable on tough ground.
This 40Mn2 forged steel lower roller hitachi sumitomo offers great strength. We use deep heat treatment to make the roller tread highly wear-resistant. This reduces friction and helps your track group last much longer.

Why a Good Bottom Roller Matters
Bottom rollers sit at the base of the crawler frame. They face heavy loads and rough dirt every day. A high-quality roller helps you by:
Supporting Heavy Loads: Safely holds the crane's weight to protect track shoes.
Guiding the Track: Keeps the track links in line to stop derailments.
Adding Stability: Absorbs shocks from the ground for safer driving.
Lasting Longer: Hardened steel resists bending under heavy lifting.
Technical Details
| Part Type | Track Roller / Lower Roller / Bottom Roller |
|---|---|
| Material | 40Mn2 Forged Steel / 42CrMo |
| Process | Forging + Heat Treatment |
| Brand | SQ® |
| Main Machine | Hitachi Sumitomo SCX2800-2 (280-ton crane) |
| Also Fits | SCX2500 / SCX2000 series |
| Condition | 100% New Replacement Part |
Supported Machine Models
Besides the SCX2800-2, our parts fit many Hitachi Sumitomo cranes. Please check your machine model and part size before you order.
| Hitachi Sumitomo Crawler Crane Series | ||||||
|---|---|---|---|---|---|---|
| SCX300 | SCX300-C | SCX400 | SCX500 | SCX550E | SCX700 | SCX700-2 |
| SCX700HD | SCX800 | SCX800-2 | SCX800HD | SCX800HD-2 | SCX900 | SCX900-1 |
| SCX900-2 | SCX900HD | SCX900HD-1 | SCX900HD-2 | SCX1000 | SCX1200 | SCX1200-2 |
| SCX1200-3 | SCX1200HD | SCX1200HD-2 | SCX1500 | SCX1500-2 | SCX2000 | SCX2000HD |
| SCX2500 | SCX2500LF | SCX2600 | SCX2800-2 | SCX3500 | SCX5000 | SCX6500 |
| 6000SLX | 218HSL | SDX207 | SDX5020 | MX8030B | MH5510B | MX6515B |
| SP110 | SP135 | PD135 | ||||

Core Benefits
Direct fit for the SCX2800-2 crawler crane.
Made of strong 40Mn2 forged steel to handle heavy loads.
Uses top-quality bronze bushings and seals to stop oil leaks.
Strict quality checks ensure easy and fast installation.
Great for big construction sites and port work.
Safe Packing and Fast Shipping
Machine downtime costs you money. That is why we pack all parts safely. We use strong wooden pallets or crates to stop damage during shipping. We can ship by sea, air, or express based on your needs.

Frequently Asked Questions
How do you make the SCX2800-2 track roller so strong?
We use a strict heat treatment process. By using high-grade 40Mn2 or 42CrMo steel, the roller gets a hard outer shell. This fights wear while keeping a tough core to absorb hard hits.
Do you sell other parts for this crane model?
Yes. We also make top rollers, drive sprockets, front idlers, and track shoes for the SCX2800-2 and other models.
Get Your Quote Today
Ready to fix your crane? Whether you need one SCX2800-2 track roller or a full set of parts, we are ready to help. Send us your machine model, quantity, and delivery port for a fast price quote.
Order Your SCX2800-2 Bottom Rollers
Strong Forged Steel · No Oil Leaks · Fast Global Shipping
Email: sales@sq-parts.comChat on WhatsApp

