Swing Drive and Final Drive
The final drive and swing drive are two important components of the powertrain system in heavy machinery such as excavators, bulldozers, and other earth-moving equipment.
The final drive is responsible for transmitting the power from the hydraulic motor to the tracks, providing the necessary torque and speed to propel the machine, allowing the tracks to turn and move the machine forward or backward.
The swing drive, on the other hand, provides rotational power to the superstructure of the machine, allowing it to turn left or right. The swing drive is used extensively in excavators and other machines that require a 360-degree range of motion.
Sun Gear 322-0304 for Caterpillar CAT Tractor D3K/D4K/D5K Series
Traveling 2nd Sun Gear 1R-5845 for Caterpillar CAT Excavator E312 312 312B 313B E120B
Planetary Gear L152432 for John Deere Tractor 6140J 6155J 6810 6910 6920 7210 7410 7425 7500 7510 7515 7525
Sun Gear 2441U995S7 for Kobelco Excavator SK100 SK135SR SK135SR-1E SK135SRL SK135SRL-1E SK150LC-3 SK160LC
Swing Motor Assembly YN15V00026F7 for Kobelco Excavator SK210LC-6E
Swing Planet Carrier 2024936 for John Deere Excavator 70D
Accessory Drive Gear 3936138 for Cummins Engine 6BT QSB5.9 6ISBE
Slew Motor With Device 7020242 for Bobcat Excavator E45 E50 E55
For Komatsu Excavator PC60-7 PC70-7 PC75-1 PC75R-2 PC75UD-3 PC75US-3 PC75UU-3 PC78US-5 PW75-1 PW75R-2 Swing Machinery Sun Gear 201-26-71171
Final Drive Travel Motor large Bearing TZ200A1021-01 BA180-4BWSA for KOMATSU PC100-3 PC150-3 PF3-1
Sun Gear Shaft Prop 2048000 for Hitachi Caterpillar CAT John Deere
KOMATSU PC60-7 Travel Sun gear
KATO HD550-1 splined shaft hub
Sun Gear Shaft Prop 2022128 for Hitachi Excavator EX100 EX120
KOMATSU PC60-7 splined shaft hub
KOMATSU PC60-7 Swing Motor Gear Box Assembly
Sun Gear Shaft Pump 2047884 for Hitachi Caterpillar CAT John Deere
Swing Motor 4429255 fit HITACHI ZX70 ZX80LCK ZX80SB-HCME Excavator
Nut 3032083 fit HITACHI Excavator EX200LC EX200 EX200K EX220 RX2000
Hydraulic Final Drive Travel Motor Assembly fit GEHL Gehl Excavator Z35
Planetary Drive Housing 1009905 fit HITACHI EX100 EX120 Excavator
Swing Motor 470-9610 fit Caterpillar Excavator 307E 307E2 308E2 Engine C2.6
Accessory Drive Gear 3936138 Cummins 4B3.9, 6B5.9, ISB6.7 Engines
Single Swing Motor 31M8-10130-01 fit Hyundai Excavators R55-7 R55-7A R55W7 R55W7A RC60-7
Travel Motor YX15V00003F1 fit KOBELCONEW HOLLAND E115/E135/E130/EH130 & Kobelco SK115/SK135 YX15V00003F1
DAEWOO Travel Motor Gear Plate (Partial Hole) DH225-7 fit DAEWOO
Travel Gearbox Motor 72281630 fit KOBELCO Kobelco SK27SR Excavator
Cycloid Disk fit DAEWOO DAEWOO DH220-5 Travel Motor
Travel Motor Shaft 7009181 fit BOBCAT Excavator E32 E35
Hydraulic Final Drive Motor 172458-73700 fit Yanmar VIO30-2 Excavator
Travel Motor Gearbox fit KOMATSU PC400-1 Excavator
Swing Gearbox VOE14724036 fit VOLVO EC210B EC220D EC210D EC200D Excavator
Travel Motor Assembly 20U-60-23320 fit KOMATSU PC40MR-2 PC50 Excavators
Gear KBC0124 fit CASE Excavator CX290 CX290B CX300C CX300D LC
Swing Motor Gear Box Assembly fit Hyundai R130 Excavator
Final Drive Travel Motor /RC108-61802 RC108-61607 fit Kubota Excavator KX61-2
Travel Motor Gearbox fit KOMATSU PC300-7 Excavator
Slewing Motor Assembly 170303-00034A fit DOOSAN Doosan DX60 Excavator
Swing Motor Assembly LE15V00001F1 fit KOBELCO Kobelco SK60 Excavator
Hydraulic Final Drive Motor 68318-61290 fit Kubota Excavator KX71
Planet Pinion Carrier /T229259 T249877 fit John Deere 4045 Engine Loaders
Travel Gearbox Motor 6686158 fit BOBCAT Excavator 320 323
Swing Motor Assembly PCR-3B-12A fit KOBELCOKOMATSUSANY Kobelco SK55/SK60-8 & Komatsu PC50/PC56-7 Excavators
Drive Shaft 144462A1 fit NEW HOLLAND U80C U80B U80 LV80
Swing Motor 11T fit KOBELCOKOMATSUYANMAR Kobelco SK35 SK50 Yanmar VIO55 Komatsu PC56-7
Swing Gearbox VOE14503783 fit VOLVO EC240B Excavator
Swing Motor 92047710 Dingli BT24RT Boom Lift
Travel Motor Head 582-9758 fit Caterpillar Excavator
Hydraulic Final Drive Gearbox Motor 4359799 fit John Deere 160LC Excavator
Swing Reduction Gearbox Assembly 4445648 fit HITACHI ZX70 ZX80K Excavators
What are the main parts of final drive and swing drive systems?
The main parts of the final drive and swing drive systems in heavy machinery typically include:
Motor: The motor is the component that provides power to the drive system. In the case of the final drive, the motor drives the sprocket to turn the tracks, while in the case of the swing drive, the motor powers the swing mechanism to rotate the upper structure of the machine.
Gearbox: The gearbox is responsible for converting the high-speed, low-torque output of the motor into the low-speed, high-torque output needed to turn the drive system. It also provides the necessary gear reduction to allow the machine to move or rotate smoothly and efficiently.
Bearings: The bearings support the rotating components of the final drive or swing drive and help reduce friction and wear.
Seals: Seals help to keep contaminants out of the drive system and prevent lubricant leaks.
Planetary gears: Planetary gears are used in the gearbox to provide the necessary gear reduction and torque multiplication. They consist of a sun gear, ring gear, and planet gears that rotate around the sun gear.
Shafts: Shafts transmit power from the motor to the gearbox and to the drive components of the final drive or swing drive.
Proper maintenance and repair of these components is critical to the performance and longevity of the final drive and swing drive systems.
How to maintain the final drive and swing drive to ensure the best performance?
Proper maintenance is crucial to extending the service life and performance of the final drive and swing drive components of heavy machinery. Here are some key steps to maintain these components:
Check oil levels: Regularly check the oil level in the final drive and swing drive to ensure they are properly lubricated. Low oil levels can cause excessive wear and tear on the gears and bearings.
Change oil: Change the oil in the final drive and swing drive at the recommended intervals specified by the manufacturer. Contaminated oil can cause damage to the gears and bearings, leading to premature wear and failure.
Inspect for leaks: Regularly inspect the final drive and swing drive for any signs of oil leaks or damage. Leaks can cause oil levels to drop and may indicate damage to seals or other components.
Clean debris: Regularly clean debris and dirt from around the final drive and swing drive to prevent buildup that can cause overheating or damage to the components.
Monitor performance: Monitor the performance of the final drive and swing drive, including the speed and torque, to detect any changes that could indicate damage or wear.
Replace worn or damaged parts: If any parts are worn or damaged, replace them promptly to prevent further damage or failure. ensure the best compatibility and performance.
By following these maintenance steps, you can help to extend the service life and performance of the final drive and swing drive components of your heavy machinery. Regular maintenance can also help to reduce downtime, increase efficiency, and prevent costly repairs.
how to select right final drive and swing drive parts of machinery?
Selecting the right final drive and swing drive parts for your heavy machinery is important to ensure optimal performance and reliability. Here are some key factors to consider when selecting these parts:
Make and model: Make sure you select parts that are specifically designed to fit your machine's make and model.
Quality: Choose high-quality final drive and swing drive parts that are made with durable materials and designed to withstand the rigors of heavy machinery use. Look for parts that are manufactured to meet OEM specifications.
Performance: Consider the torque and speed capabilities of the final drive and swing drive parts you are considering. Make sure the parts are capable of delivering the necessary power and speed for your machine's needs.
Price: While it's important to choose high-quality parts, price is also a consideration. look for parts that offer good value for the cost.
By considering these factors when selecting final drive and swing drive parts, you can help ensure that you choose the right parts for your machine and its needs.
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