Expandable Excavator Track Undercarriage (KRT2500 Series)
Advantages of Extendable Track Undercarriage
Extendable track undercarriages offer several advantages, particularly for heavy machinery. Here are some key benefits:
1. Stability on Uneven Ground
Extendable tracks increase the machine’s footprint, providing better stability on uneven or soft ground to prevent tipping or sinking.
2. Improved Load Distribution
By extending the tracks, the weight of the machine and its load is distributed over a larger area, reducing ground pressure and minimizing damage to sensitive surfaces.
3. Enhanced Maneuverability
The undercarriage can be contracted for narrow spaces and expanded for greater stability during heavy lifting operations.
4. Increased Lifting Capacity & Traction
Extended tracks enhance balance and traction, allowing the machine to work effectively in challenging terrains like mud or soft soil.
5. Easy Transport
The ability to contract the undercarriage allows easier transportation of the machine across roads and job sites.
When to Choose an Extendable Track Undercarriage?
Variable Jobsite Conditions: Perfect for soft soil, mud, or loose gravel requiring adjustable stability.
Heavy Loads: Ideal for lifting or transporting heavy materials with enhanced safety.
Limited Space: Allows easy and safe navigation in tight or confined operational areas.
Sensitive Surfaces: Reduces ground pressure when working on grass, turf, or asphalt.
How to Choose an Extendable Track Undercarriage
Evaluate Your Needs: Consider project terrain, load requirements, and space constraints.
Assess Compatibility: Ensure proper fit with your specific machine model specifications.
Durability & Mechanism: Prioritize high-quality frame construction, bearings, and user-friendly extension mechanisms (hydraulic vs. manual).
Crawler Undercarriage Introduction & Specifications
Drive Method: Hydraulic drive
Warranty: 12 months free
Dead Weight: 500 kgs
Pallet Size: 1860 × 1450 × 580 mm
Load Capacity: 2.5 tons
Technical Parameters
| Model | Motor Displacement (ml/r) | Work Pressure (MPa) | Traction Force (kN) | Travel Speed (km/h) | Ground Pressure (kPa) | Max Grade Ability | Dead Weight (kg) | Load Capacity (kg) |
|---|---|---|---|---|---|---|---|---|
| KRT2500 | 20.7 / 10.9 | 26 | 74 | 1 / 2 | 36 | 30° | 500 | 2500 |
Undercarriage Samples
Payment Terms, Delivery and Service
Payment: 30% deposit, 70% before shipment via T/T (negotiable).
Delivery: 20–25 days after receipt of your payment.
Service: 24 hours online service, technical overseas service.
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are a professional manufacturer specialized in track undercarriages, trading directly with our clients.
Q: Where is your factory located?
A: In Ningbo City, China.
Q: When was your factory established?
A: Since 2012.
Q: How many square meters is your factory?
A: More than 16,000 square meters.
Q: How many workers in your factory?
A: 100 skilled workers.
Q: Can you do OEM and ODM?
A: Yes, OEM and ODM are both acceptable. Materials, colors, and styles can be customized upon discussion.
