Excavator Spare Parts 320d2 320d2 E320d2 320d2gc 320V2 320e 320EL 321d 323gc Final Drive Travel Motor Reduction Swing Gearbox

1.Strong part number database. If you can provide the right model and part number, we can supply the right product.

2. Professional and experienced salesperson. Our founder has been into this field for more than 6 years, with rich experiences.

3. Strict and complete company rules. We will try our best to meet customer's delivery time. Before delivery, we must verify the part number or pictures of products one by one, to make sure that customers can receive high-quality and right-quantity goods.

4. Good management system. No matter how big or small order, as long as customers place the order, we will provide exporting services free of charge.

5. Good service attitude. As long as customers' requirements are reasonable, we will endeavour to make them satisfied.

supply you all kinds of excavator spare parts as following:Hydraulic Parts: Hydraulic pump, Travel motor, Swing motor, Travel gearbox, Swing gearbox, Main control valve, Hydraulic cylinder assy, Gear pump, Pump , Relief valve, Actuator, Pressure switch block, Proportional pressure control valve, Hydraulic tank, Piping, Pilot pump, Swivel joint, Swing bearing, Proportional pressure control valve, Boom cylinder, Arm cylinder, Bucket cylinder, etc.Pump/Motor/Gearbox Parts:Travel motor parts, Travel gearbox parts, Swing motor parts, Swing gearbox parts, Travel motor cover, Housing, Pump parts, Gears, Cylinder block, Piston shoe, valve plate, Retainer plate, Swash plate, Thrust plate, Support, Springs, Clamp, Pump case, Pump head, Swing shaft, Sun gear, Planetary carrier, First planetary assy, Second planetary assy, Planetary gear, etc.
Undercarriage Parts: Track link, Track shoe , Track roller, Carrier roller, Idler, Sprocket, Track link guide, Track Adjuster assy, H-link, Bolts, Nuts, Rubber track, Rubber pad, Track spring, etc.Excavator Attachments: Bucket, Mud bucket, Earth bucket, Heavy duty rock bucket, Skeleton bucket, Hydraulic breaker, Quick hitch, Hydraulic hammer, Hydraulic quick coupler, Ripper, Bucket teeth and adapter, Bucket pin, Boom, Arm,etc.
Cabin Parts: Excavator cabin, Cabin door, Side door panel, Cabin seat, Cabin glass, Engine cover, Tool box, Door lock, Radiator side door, Pump side door, Glass, Cushion, Seal kit, Floating seal, Joystick, Foot pedal valve, O-ring box, Coupling, etc.
Electric Parts:Controller, Monitor, Panel, Throttle motor, Solenoid valve, Pressure sensor, Switch, Wiring harness, Air conditioning, Air con panel, Air conditioning condenser, Starter motor, Alternator, Working lamp, Hour meter, Battery, Pressure meter, etc.
Engine Parts:Cylinder block, Cylinder head, Crankshaft, Camshaft, Engine assy, Injector, Fuel injection pump, Oil pump, Feed pump, Radiator, Oil cooler, Fuel cooler, Aftercooler, Turbocharger, Water pump, Fan, Fan drive clutch, Fan blade, Liner kits, Main bearings, Con rod bearings, Insert valve, Exhaust valve, Valve seat, Valve guide, Ring set, Overhaul Gasket, Head gasket, Oil seal, Piston bushing, Piston pin, Rocker arm, etc.Other Parts: Filters, Oil water seperator, Pressure test tool, etc.
 

The swing gearbox consists of a series of gears and bearings housed within a protective casing. It is typically located at the base of the excavator's upper structure, where it connects to the boom and cab. The gearbox is driven by a hydraulic motor or a mechanical power source, depending on the excavator's design.

The primary function of the swing gearbox is to provide the necessary torque and speed for the excavator's swing motion. It converts the rotational power from the engine or hydraulic system into the desired swing movement. The gearbox also allows for precise control of the swing speed and direction, enabling operators to position the excavator accurately.

Swing gearboxes are designed to withstand heavy loads, continuous use, and harsh operating conditions. They are typically constructed with durable materials and incorporate robust bearings and seals to ensure longevity and reliability. However, like any mechanical component, they may require regular maintenance and occasional repairs or replacements due to wear and tear.

Huilian Machine professionally engaged in manufacturing various brand hydraulic hammer parts and excavator spare parts, such as seal kit,chisel, frame, piston, front head and back head, inner and outer bush, rod pin, bolts and other supporting ancillary products. Our company has perfect production equipment and test devices. The structure design of hammers is reasonable, raw material is high quality steel, equipped with advanced processing equipment, exquisite heat treatment and grinding technology. Our company is committed to hydraulic hammers and excavator development, production, marketing and related technical services. Company own more than one hundred of professional mechanical engineer and first-class technical engineers. They have Professional technical and experience, to provide quick and good after-sales service to our customers.

General service rules: 
1:Our slogan is: The forever topic of enterprise is quality.
2: Quality first, customer first.  
3:Insist on providing every customer with high-quality and efficient after-sales service. 
4: Unify the rights and interests of customers and the interests of the enterprise, strive to improve the quality of after-sales service, and the company is responsible for quality products.
5. After Services:
1. Our sales team will response for your question within 24 hours 
2. Technical Support will be available in any time
3. Free replacement will provide once the failure confirmed caused by our product quality

Q1: What's package? Can you give me the package according my requirement?
A:Yes, Original packing or Neutral packing with wooden box or carton.

Q2: How about the lead time?
A: (1) ln stock: 1-3 days.Always in 24 hours.
(2) Out of stock: lt's according to your quantity, and we have cooperated with factory.
We will let you know when we quote.

Q3: What's the shipping way you can offer?
A: (1) Big order: By sea or by air.(It can reduce the costs).
(2) Small order: DHL,TNT,UPS,FEDEX,EMS,ARAMEX.

Q4: Do you accept small order?
A:Yes, small order can accept.

Q5: What's brand you can offer in your company?
A: (1)OEM,100% GENUINE PARTS, COPY(Made in China).
(2)GENUINE PARTS.

Q6:If I only know the excavator model, but can not offer parts No., what should I do ?
A: If possible, you can send us pictures of old products, name plate or the size for reference.