208-54-71910 2085471910 Lever Excavator Spare Parts For KOMATSU PC300 PC300HD PC300LL

• 208-54-71910 2085471910 Lever Excavator Spare Parts For KOMATSU PC300 PC300HD PC300LL

• Specification

• Function 

1. Track Tension Adjustment
The lever connects to the undercarriage's tensioning mechanism, which typically includes cylinders, springs, or adjuster bolts. By manipulating the lever, technicians or operators can fine-tune the tension of the track segment, ensuring it maintains optimal contact with the rollers, idlers, and sprockets. Proper tension prevents issues such as derailment due to excessive slack or premature wear from over-tightening. This adjustment is essential for consistent performance and reduced friction on the segment's joints.

2. Segment Positioning and Locking
During installation, maintenance, or realignment of the track segment, the lever acts as a mechanical lock to secure the segment in its correct position. It engages with matching notches, brackets, or pins on adjacent undercarriage components, preventing any lateral or axial movement during high-stress operations like digging, pushing heavy materials, or traversing uneven terrain. Without this locking function, the segment could shift, leading to uneven wear and potential damage to the undercarriage.

3. Alignment and Wear Prevention
The lever's design and fixed mounting points serve as alignment guides, ensuring that the segment is correctly positioned relative to the surrounding track links and undercarriage components. Proper alignment is crucial for even load distribution, which in turn minimizes wear on the segment's teeth, pin holes, and bushings. This not only extends the lifespan of the segment but also reduces the risk of costly breakdowns and maintenance.

• Compatible models

• More lever parts supplied to KOMATSU machine

• Catalog parts list

• We could supply the following spare parts

1 Hydraulic parts: hydraulic pump, main valve, hydraulic cylinder, final drive, travel motor, swing machinery, swing motor etc.

2 Engine parts: engine ass’y, piston, piston ring, cylinder block, cylinder head, crankshaft, turbocharger, fuel injection pump, starting motor and alternator etc.

3 Undercarriage part: Track roller, Carrier roller, Track Link, Track shoe, Sprocket, Idler and Idler cushion etc.

4 Cab parts: operator’s cab, wiring harness, monitor, controller, seat, door etc.

5 Cooling parts: Radiator, air conditioner, compressor, after cooler etc.

6 Other parts: Service kit, swing circle, engine hood, swing joint, fuel tank, filter, boom, arm, bucket etc.

• Advantage

1. Offer Top quality & competitive products

2. Support 12-month warranty

3. 100% tested before shipping

4. Delivery in time

5. A wide range of Oil Pressure Sensor, Fuel Tank Level Sensor, Temperature Sensor, Speed Sensor for excavator 

6. More than 15 years production and 11 years foreign trade experience

7. Professional QC team

8. Best sales team, 24 hours service

• Packing and Shipping

Packing Details :

inner packing : plastic film for wrapping

external packing : wooden

Shipping :

within 3 days after received the payment , by air or by express or by sea on the basis of the

quantity and emergency circumstances.

1. By Couriers: DHL, UPS, FEDEX, TNT are the main courier companies we are cooperated,

2. By Air: Delivery from the Guangzhou air port to customer's destination city air port.

3. By Sea: Delivery from the Huangpu port .

• Product Warranty

1. Warranty Period: 3 Months' warranty from the date of arrival. Longer period of 6 months' warranty could be offered with higher price level.

2. Warranty type: replacement of the parts that have quality problem.

3. Warranty is not valid for below s

* Cutomer give wrong information about the order

* Force Majeure

* Wrong installation and operation

* Rust because of wrong stock & maintenance