As a Source Manufacturer committed to Foreign Trade Export, we offer Factory Direct Sales and support complete Customized Development for a wide range of engine cylinder liners. Our liners are precisely engineered to complement our high-quality Travel Motor Assemblies and other engine parts.
We proudly supply premium Travel Motor Assemblies, the complete final drive solution, compatible with leading heavy equipment brands. This essential component ensures precise and powerful track movement for enhanced machine performance on any job site. Our specific focus includes critical models from Sany and Komatsu.
| Brand | Model | Product Name | Part Number |
|---|---|---|---|
| Yuchai | YC60 | Travel Motor Assembly | 20Y-27-31310, 20Y2731310 (Example PN) |
| Komatsu | PC55, PC56 | ||
| Sany | SY55C-9 | ||
| Generic | Mini Excavators |
Use for Excavator or Construction Machinery: Specifically designed for the harsh demands of heavy equipment final drive systems.
Model YC60, PC55, PC56 Compatibility: Guaranteed fit and performance for specified machine models.
Part Number 20Y-27-31310 Precision: Manufactured to strict OEM specifications for seamless integration.
Optimized for SY55C-9: Provides robust torque and speed control for Sany SY55C-9 travel.
High-Grade Seals: Engineered to prevent common hydraulic leaks and maintain optimal pressure.
| Attribute | Detail |
|---|---|
| Model NO. / Application Excavator | YC60, PC55, PC56, SY55C-9 |
| Product Name | Travel Motor Assembly / Final Drive |
| Condition | New, High-Quality Aftermarket Replacement |
| Certification | ISO/CE Compliant Manufacturing |
| Transport Package | Carton / Wooden Box |
| Specification | Hydraulic Motor and Gear Reduction Final Drive |
| Trademark | Honour Time Machinery Limited |
| Origin | China |
| Production Capacity | 5000PCS/Year |
| Payment Terms | T/T, Western Union, MoneyGram |
| Delivery Methods | Express: DHL Fedex EMS UPS or by Air/ Sea |
In addition to hydraulic solutions, Honour Time Machinery Limited is a leading supplier of vital engine components, ensuring your machinery's power plant runs efficiently.
| Brand | Models We Supply |
|---|---|
| Komatsu | 3D82, 3D84, 4D105, 6D95, 6D108, 6D110, 4D84, 4D95, 6D102, 6D105, 6D114, 6D170 |
| KOBELCO | J05E, 6D34T, 6D16, J08E, 6D22T, 6D24T, 6D16T, 6D34 |
| CATERPILLAR | 3114, 3116, C4, C6, 3064T, S6K, C7, C-9, C13 |
| Mitsubishi | 4D34, 4D24, K4M, S3Q2, 6D16, 6D24, S4KT, 6D40 |
| ISUZU | 3LD1, 4LE1, 4BG1, 4HK1, 6SD1, 6WG1, 4LE2, 4JB1, 6BG1, 6HK1, 6WF1 |
| Yanmar | 4D88E, 4TNE84, 4TNV88, 4TNV94L, 4TNE88, 4TNE94, 4TNV98, 4TNV106 |
| HINO | J05E, J08E, V25C, EF750, P11C, V21C, H06CT, H07D |
| CUMMINS | QSB6.7, QSM11-C, B5.9-C, B3.9-C, QSM11, C8.3-C |
| VOLVO | D6D, D6E, D9E, D12D, D7D, D7E, D12E, D16D |
1. Piston Ring: Located in the piston grooves inside the engine cylinder. Forms a seal to prevent combustion gases from entering the crankcase and controls oil consumption. Cummins QSB6.7 Piston Ring
2. Cylinder Liner: Forms the inner wall of the engine cylinder. Provides a sliding surface for the piston. Komatsu 6D102 Cylinder Liner
3. Main Bearing: Positioned between the engine block and the crankshaft. Supports the rotating crankshaft. Caterpillar C7 Main Bearing
4. Nozzle (Injector): Installed in the cylinder head. Sprays atomized fuel into the combustion chamber. Isuzu 4HK1 Nozzle
5. Flameout Solenoid: Mounted on the fuel injection pump or engine. Cuts off fuel supply to stop the engine. Yanmar 4TNV98 Flameout Solenoid
6. Valve Seat: Located in the cylinder head. Provides a sealing surface for the intake and exhaust valves. Kubota V2203 Valve Seat
7. Accelerator Motor: Typically found near the engine bay. Controls the engine throttle (speed) based on operator input. Komatsu PC55 Accelerator Motor
8. Main Valve (Control Valve): Located in the excavator's hydraulic system center. Directs high-pressure fluid to actuators like cylinders and motors. Sany SY55C-9 Main Valve
9. Transmitter (Sensor): Placed at various points (oil pressure, temperature, etc.) on the engine or machine. Converts physical conditions into electrical signals for the Monitor. Weichai WP6 Transmitter
10. Radiator: Located at the front of the machine/engine bay. Transfers heat from the engine coolant to the ambient air. Caterpillar 320D Radiator
A common issue, especially in older engines like the Isuzu 6BG1 used in many mid-sized excavators, is abnormal engine oil consumption. The primary cause is often worn components in the combustion chamber. Solution: Conduct an engine overhaul, focusing on replacing the Piston Ring sets and Cylinder Liner Kits. New, high-quality Piston Rings and Liners from Honour Time Machinery Limited restore the vital seal, drastically reducing blow-by and oil seepage past the piston, effectively solving the consumption problem.
Hydraulic System Check: Regularly inspect the Travel Motor Assembly hoses and connections for leaks. A small leak can lead to catastrophic failure due to oil starvation.
Engine Oil and Filter: Strictly adhere to the manufacturer's specified intervals for oil and filter changes. Dirty oil accelerates wear on crucial components like Crankshaft Bearings and Pistons.
Cooling System: Check the Radiator and coolant levels daily. Overheating can quickly damage the Gasket Head and Cylinder Block.
Battery and Electrical: Inspect wiring harnesses, especially those connected to electronic parts like the Flameout Solenoid and Monitor, to prevent intermittent faults.
Honour Time Machinery Limited is dedicated to supplying premium Engine Assembly and spare parts for machinery worldwide. We specialize in components for major brands: Cummins, Komatsu, Caterpillar, Isuzu, Kubota, Yanmar, and Weichai. Our extensive inventory includes: Cylinder Liner, Piston, Piston Ring, Crankshaft Bearing, Connecting Rod Bearing, Thrust Washer, Overhaul Gasket Kit, Diesel Pump, Injector, Crankshaft, Turbocharger, Water Pump, Oil Pump, Cylinder Block, Cylinder Head, and Connecting Rod.
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