M315D M317D2 M320D2 E70B E120B E200B E320B E330B E330 345D 345D2 349F 152-7375 Swing Gearbox For CATEEerpilar Excavator

M315D M317D2 M320D2 E70B E120B E200B E320B E330B E330 345D 345D2 349F 152-7375 For CATEEEEerpilar Excavator Swing Gearbox

Product Description 

Related Parts 

Why choose us?

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 cx, 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.

Strucrure 

Working Priciple

The swing gearbox consists of a series of gears and bearings housed within a protective casing. It is typically loCATEEEEed 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.

Company Profile 

Guangzhou Huilian Machinery Equipment Co,.Ltd estabilished in 2010, loCATEEEEed in Guangzhou,China,with convenient transportation access.We are a professional manufacture and exporter.We mainly produce excavator parts and hydraulic breaker parts,we produce a variety of brands of products.Our proucts comply with international quality standards and are greatly appreciaated in a vatriety of different markets throughout the world.Besides,we have received ISO9001,and our annual sales figure that
exceeds USD 30000000+ and are currently exporting 60% of our production worldwide.We often attend the exhibitions,such as Russia Exhibition,Mexico Exhibition and so on.
We beleive that the forever topic of a enterprise is quality.So we focus on improve our products' quality and try to do the best.
As a result of our high quality products and outstanding customer service.If you are interested in any of our peoducts or would like to discuss a custom order,please
feel free to contact us.We are looking forward to forming successful business relationships with new clients around the world in the near future.

FAQ

Q.What parts you have?
A:We are specialized in the excavator spare parts, such as travel motor gearbox parts, swing gearbox motor parts, hydraulic pump parts, electrical parts, engine parts, mini excavator. If you need other excavator parts, we also can supply as you requirements.

Q: Do you repair?
A: Yes, we sell and repair, ECU controller program install, engine rebuild, hydraulic pump refit etc. if you meet any probelms on parts instaill or after-sale, feedback us directly, will offer support freely.

Q: If i don't have part number, can you check for me?
A: Yes, excavator model, old photos and size are also available to confirm the correct parts you need.

Q: Which shipping term you can supply?
A:By sea, air or by express ( DHL, Fedex, TNT, UPS, EMS)

Q: How long does it take to my address?
A:The Normal delivery time is 3-5 days, depending on which country you are. (if urgent order, pls contact Sales Executive in advance)

Q: How can I pay the order?
A: We can accept payment by T/T, Trade assurance, Paypal, Western Union