An oscillating frame on a bulldozer (often referred to as an oscillating equalizer bar and pivot shaft suspension) is a design feature that allows the track roller frames to move up and down independently, ensuring the tracks remain in contact with uneven ground. This design improves stability, traction, and operator comfort while preventing excessive stress on the machine’s main frame.  

Key Features & Benefits:

• Improved Traction on Rough Terrain: The oscillating design lets tracks follow ground contours, preventing one track from lifting off the ground when navigating rocks or uneven surfaces.

• Reduced Frame Stress: The equalizer bar connects the two track frames and pivots on the main frame, distributing high impact shock loads away from the main case, reducing twisting forces, and extending the machine's life.

• Enhanced Grading Accuracy: By allowing independent movement, the bulldozer can maintain a steadier platform for the blade, resulting in better precision when finishing grades.

• Operator Comfort: The suspension reduces the jarring impact transferred from the terrain to the cab, creating a smoother ride.

• Heavy Duty Application: Commonly used in construction and mining to handle unbalanced loading on the blade during slope construction or ditching.

1. What BMEEC Construction Machinery Co., Ltd supply?

BMEEC Construction Machinery Co., Ltd is a professional manufacturer and supplier of crawler excavator and dozer 

undercarriage parts, such as Track roller, Carrier roller, Sprocket, Idler,Recoil spring assy, Track chain, Track shoe, Track

bolt&nut,Track chain guard, Excavator bucket,Bucket teeth&adaptor, Bucket Link,Cutting Edge and End Bits,Grader blades,boom cylinder,arm cylinder,bucket cylinder,Bucket pin&bush,Slewing Bearing, Long reach boom and arm, etc.

2. Can I customzie products?

We can customize products according to customer requirements.

3. What is excavator track roller production process?

Excavator track rollers production process are including forging,machining,heat treatment,assembly and painting.

4. What is excavator track roller monthly supply capacity?

Our Industrial manufacture at least 200,000 pieces excavator track roller for undercarriage parts replacement.

5. What is the payment term?

TT, L/C, Paypal, Western Union, other payment term also can be negotiated.

6. Can I visit your factory?

BMEEC Construction Machinery Co., Ltd welcomes customers from all over the world to visit. After the visit, the customers who signed the cooperation intention contract on the spot can get more discounts.