PC300-3 PC300LC-3 Travel reduction for Komatsu Excavator spare parts 207-27-00052 207-27-00051 Track Drive Reducer
PC300-3 PC300LC-3 Travel reduction for Komatsu Excavator spare parts 207-27-00052 207-27-00051 Track Drive Reducer
The travel gearbox is a critical component in an excavator's undercarriage system, responsible for transmitting power from the hydraulic motor to the tracks or wheels, enabling precise movement and heavy-duty operation. Its reliability directly impacts the machine's productivity in mining, construction, and earthmoving applications.
| Application | Excavator |
|---|---|
| Part Name | Excavator travel gearbox |
| Part Number | 207-27-00052, 207-27-00051 |
| Model | PC300-3, PC300LC-3 |
| MOQ | 1PC |
| Warranty | 6 months |
| Payment Term | T/T, LC, PayPal |
| Delivery | 3 days after payment received |
| Shipment | By sea, by air, by express or as required |
- High-strength alloy steel forged gears with carburizing and quenching treatment
- Surface hardness reaches HRC58-62 for high wear and impact resistance
- Capable of withstanding long-term heavy-load operation
- Forced lubrication design ensures gears and bearings are fully lubricated
- Reduces friction loss during high-speed operation
- Gearbox shell made of die-cast aluminum alloy or cast iron
- Lightweight yet deformation-resistant construction
- Adapted for harsh outdoor construction environments
Regularly check oil level and quality to prevent gear sintering caused by oil shortage or contamination. Seals should be replaced every 2000 hours to prevent leakage failures.
| # | Part No | Part Name | Qty. | Price Request |
|---|---|---|---|---|
| 1 | 207-27-00052 | FINAL DRIVE ASS'Y | 2 | |
| 1 | 207-27-00051 | FINAL DRIVE ASS'Y | 2 | |
| 1 | 207-27-33112 | Shaft (207-27-33113,207-27-33122? 208-27-31362(16),207-27-33410) |
1 | |
| 2 | 287-33-00010 | FLOATING SEAL ASS'Y | 1 | |
| 2 | 287-33-00090 | SEAL RING ASSEMBLY | 1 | |
| 2 | Ring | 2 | ||
| 3 | 180-27-00100 | O-RING ASS'Y (K7) | 1 | |
| 3 | O-ring | 2 | ||
| 4 | 207-27-33270 | Bearing | 2 | |
| 5 | 207-27-33121 | Hub (207-27-33122,207-27-33113? 208-27-31362(16),207-27-33410) |
1 | |
| 6 | 07044-12412 | PLUG,MAGNETIC | 1 | |
| 7 | 07002-02434 | O-RING,DRAIN PLUG? R.H. HALF TANK | 1 | |
| 8 | 207-27-33222 | SPROCKET | 1 | |
| 9 | 01010-52050 | BOLT,(FOR TREE PUSHER) | 20 | |
| 10 | 207-27-00060 | SHIM ASS'Y | 1 | |
| 10 | SHIM? 0.15MM | 3 | ||
| 10 | SHIM? 0.20MM | 5 | ||
| 10 | SHIM? 0.5MM | 2 | ||
| 11 | 207-27-33191 | Gear | 1 | |
| 12 | 207-26-31290 | Plate | 6 | |
| 13 | 01010-50820 | BOLT,(WITH AUTO EMERGENCY STEERING) | 12 | |
| 14 | 01643-50823 | WASHER,(FOR SHIPPING) | 12 | |
| 15 | 207-27-33213 | Gear | 1 | |
| 15 | 207-27-33212 | Gear (207-27-33213,208-27-31361(16)) |
1 | |
| 16 | 208-27-31361 | Bolt | 16 | |
| 16 | 208-27-31360 | Bolt | 16 | |
| 17 | 154-33-11720 | PIN,DOWEL | 2 | |
| 18 | 207-27-33171 | Gear | 1 | |
| 19 | 04260-01905 | Ball | 1 | |
| 20 | 207-26-31250 | Spacer | 2 | |
| 21 | 207-27-33151 | Carrier | 1 | |
| 22 | 207-27-00040 | PLANETARY GEAR A | 1 | |
| 22 | Gear | 3 | ||
| 23 | 207-27-33251 | BEARING,WITH SPACER | 3 | |
| 24 | 207-27-33231 | Pin | 3 | |
| 25 | 01011-51620 | Bolt | 3 | |
| 26 | 207-27-33341 | Spacer | 3 | |
| 27 | 207-27-33350 | Spacer | 3 | |
| 28 | 207-27-33162 | Gear | 1 | |
| 29 | 207-27-33142 | Cover | 1 | |
| 30 | 07049-01215 | PLUG,(FOR ROPS SWEEP) (WITHOUT CAB) | 1 | |
| 31 | 07040-13618 | PLUG,(WITHOUT ALARM DEVICE) | 1 | |
| 32 | 07002-03634 | O-RING,TRANSMISSION AND STEERING CA1SE | 1 | |
| 33 | 01011-51600 | BOLT - COVER MOUNTING | 20 | |
| 34 | 01643-31645 | WASHER,(FOR TRAVEL MOTOR) (NOT SHOW) | 20 | |
| 35 | 205-27-71131 | Coupling | 2 | |
| 36 | 07000-05190 | O-RING,(F4320-55A0 -5 ) | 2 | |
| 37 | 01010-51670 | BOLT,REAR CARRIER (WITH GUMPAD) | 4 | |
| 38 | 01643-31645 | WASHER,(FOR TRAVEL MOTOR) (NOT SHOW) | 4 | |
| 39 | 01010-52085 | BOLT,(TREE PUSHER DOZER) | 40 | |
| 40 | 01643-32060 | FLAT WASHER - M20 (HARDENED) | 40 |
If possible, you can send us pictures of old products, nameplate or the size for reference.
The warranty is 6/12 months based on the item details. For genuine parts, we don't offer warranty but can ensure they are 100% genuine.
You can complete payment by T/T, Western Union, PayPal, etc.
Once we receive your payment, we will arrange shipment within 24 hours. If items are out of stock, we will inform you before payment.
First, we have confidence in our product quality. If you do find an issue, please provide pictures for verification. After confirmation, please return the items and we will provide the correct replacements.
Our main products include final drives, hydraulic pumps, swing gearboxes, travel gearboxes, swing motors, and hydraulic parts. If you need any parts for crawler excavators, please contact us. We will do our best to meet your requirements.
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