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Tandem vibratory rollers are widely used in construction, road-building, and paving projects for compacting soil, asphalt, and other materials. To ensure the smooth operation and longevity of these machines, maintaining and replacing spare parts is crucial. Here are the main spare parts for tandem vibratory rollers:

• Hydraulic Pumps: These pumps are responsible for powering the drum vibrations and the lifting/lowering of the drum.

• Hydraulic Cylinders: Used to control the tilt and lifting action of the drums.

• Hydraulic Hoses & Fittings: Carry hydraulic fluid under pressure, necessary for drum movement and vibration.

• Eccentric Weights: These weights rotate and create centrifugal force, providing vibration.

• Vibration Isolators: Help dampen the vibrations and protect other components from excessive wear.

• Fuel Tank: Holds fuel for the engine and must be inspected regularly for leaks or damage.Water Tank: Used in some rollers to wet the surface for better compaction and dust control.

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• Model Compatibility: Hyundai R210 series excavators, including R210-7, R210LC-9, and R210 SMART Plus.Function: These hydraulic motors are integral to the swing drive system, enabling the rotation of the upper structure (house) of the excavator.​

• Type: Typically, these are axial piston motors designed for high torque and efficiency.​

• Speed: Swing motor speeds can vary based on the model and operating conditions. For instance, the R210 SMART Plus has a swing speed of approximately 11 rpm 

• High Torque Output: Designed to handle the substantial rotational forces required for large excavators.​

• Durability: Built to withstand harsh operating conditions, ensuring long service life.​

• Precision Engineering: Manufactured to meet Hyundai's stringent quality standards.

Hyundai excavators are widely used in construction, mining, and earthmoving, and their spare parts are engineered for reliability and performance to minimize downtime.

1. Engine Parts:

   • Fuel injectors and pumps

   • Turbochargers

   • Pistons, rings, liners

   • Cylinder heads, valves, and gaskets

   • Oil, fuel, and air filters

2. Hydraulic System Parts:

   • Hydraulic pumps and motors

   • Control valves and valve blocks

   • Hydraulic cylinders (boom, arm, bucket)

   • Hoses, fittings, and seals

   • Hydraulic filters

3. Undercarriage Components:

   • Track chains and track pads

   • Sprockets and idlers

   • Rollers (carrier and track rollers)

   • Pins and bushings

4. Electrical Parts:

   • Starters and alternators

   • Sensors and switches

   • Control modules and wiring harnesses

   • Batteries and lighting components

5. Operator Cabin Parts:

   • Joysticks and control levers

   • Seats and safety belts

   • HVAC components

   • Instrument panels and displays

6. Attachments and Wear Parts:

   • Bucket teeth and adapters

   • Cutting edges and blades

   • Quick couplers and thumbs

• Designed for exact fit and optimal performance.

• Ensure machine reliability and longer service life.

• Maintain manufacturer warranty.

• Supported by Hyundai’s global service network.

Here’s a complete breakdown of the SANY 210 Excavator – Boom & Arm Cylinder Details, covering both components individually and together since they’re closely related but perform distinct functions.

Both are double-acting hydraulic cylinders essential for the excavator's range of motion.

Exact values may vary depending on year, variant, or cylinder manufacturer.

• Cylinder Barrel: High-strength alloy steel (20Mn or 42CrMo)

• Piston Rod: Induction hardened & chrome-plated 45# steel

• Seals: NOK or Hallite brand (high-pressure and temperature resistant)

• Bushings: Hardened steel or bronze-lined for long life

• Welds: Robotically welded for strength and precision

• Rod: Polished chrome-plated finish for low friction and rust resistance

• Barrel: Industrial-grade enamel or powder-coated finish

• Anti-corrosion oil applied before packing

• Standard SANY Yellow for barrel

• Silver or black chrome rod

1. Rods fully retracted and greased internally

2. End port covers to prevent dirt ingress

3. Anti-rust oil coating applied to all steel surfaces

4. Bubble wrap or foam sleeves on rod and seal areas

5. Moisture-proof wrapping with VCI plastic

6. Wooden box or crate for export, with bracing

7. ISPM-15 certified wood used for global shipment

8. Crate labeled with model, part number, and orientation

9. Documentation pouch with QC report and manual

10. Barcoded/QR-coded label for inventory traceability

• Grease arm and boom pin joints regularly

• Check for seal leakage or scoring on the rod

• Replace seals using OEM seal kits when worn

• Avoid overloading or sudden pressure spikes

• Keep rod surfaces clean and debris-free

Excavator undercarriage parts are critical components that support the machine's weight, provide mobility, and ensure stability during operation. Here's a detailed breakdown of the main undercarriage parts and their functions:

• Function: These link the track shoes and allow the excavator to move.

• Materials: Typically made from high-strength steel.

• Types: Sealed and greased (SG) or sealed and lubricated (SALT) to reduce wear.

• Function: Provide traction and floatation. They attach to the track chains.

• Types:

  • Single Grouser: Best for rocky surfaces.

  • Double/Triple Grouser: Used for softer terrain or when turning capability is needed.

• Function: Drive the track by engaging with the track chain.

• Placement: Located at the rear or front depending on the design.

• Wear Signs: Hooked teeth or sharp edges indicate wear.

• Bottom Rollers (Track Rollers):

  • Support the weight of the machine.

  • Guide the track as it moves along the bottom.

• Top Rollers (Carrier Rollers):

  • Maintain track tension from above.

  • Reduce sagging of the upper track.

• Function: Guide the track and maintain alignment.

• Location: Opposite end from the sprocket.

• Type: Some are spring-loaded or hydraulic for automatic tensioning.

• Function: Maintain proper tension in the tracks.

• Types: Grease cylinder or spring-type adjusters.

• Function: Prevent the track from slipping off the rollers or misaligning.

• Location: Along the frame, near the rollers.

• Function: Connect the links in the track chain.

• Maintenance: Regular inspection is crucial as they wear down over time.

Pulleys are essential components in construction machinery such as excavators, dozers, and graders, serving to transmit power and motion within the equipment's drive systems. The specifications and dimensions of these pulleys can vary based on the specific model and manufacturer. Below are some general details:

Pulley Specifications:

• Material: Typically made from high-grade cast iron or steel to withstand heavy loads and stresses.

• Dimensions:

  • Outer Diameter (OD): Varies depending on the application; for instance, a Grade 20 cast iron V-groove solid pulley may have an OD of 122 mm. citeturn0search5

  • Inner Diameter (ID): Designed to fit specific shaft sizes; for example, an ID of 52 mm is common in certain pulley models. citeturn0search1

  • Width: Determined by the belt width and application requirements; widths can range from 40 mm to over 200 mm.

• Groove Design:

  • Type: V-groove, flat, or custom profiles to match the belt type.

  • Angle: Common groove angles include 30°, 45°, or 90°, depending on the belt and application.

• Lagging: Some pulleys feature rubber lagging to enhance friction and prevent belt slippage. The lagging is often made from vulcanized natural rubber with a thickness of approximately 12 mm and a diamond pattern groove design. citeturn0search2

Example:

For a 3/8" (9.525 mm) L Pitch pulley, the dimensions vary with the number of grooves. For instance, a pulley with 10 grooves may have a pitch diameter of 30.32 mm, an outside diameter of 29.56 mm, and a width of 1.164 inches (29.56 mm). citeturn0search0

Important Considerations:

• Load Capacity: Pulleys must be selected based on the load they will carry, considering both the static and dynamic loads.

• Alignment: Proper alignment with shafts and bearings is crucial to prevent premature wear and failure.

• Maintenance: Regular inspection for wear, cracks, and lubrication is essential to ensure optimal performance and longevity.

For precise specifications tailored to specific machinery models, it is recommended to consult the equipment manufacturer's technical documentation or contact authorized dealers. This ensures compatibility and optimal performance within the equipment's drive system.

iturn0image0turn0image2turn0image4turn0image6The Volvo EC290 series excavators utilize a travel device (also known as a final drive or travel motor) to provide mobility. This component is crucial for transmitting hydraulic power to the tracks, enabling the machine to move efficiently.

• Type:Variable displacement axial piston moto

• Hydraulic Pressure:34.3 MPa (350 kg/cm²

• Hydraulic Flow:250 L/min (per motor

• Number of Motors:Two (one per track

• Mounting:Directly attached to the track fram

• Bolt Configuration:20 bolt holes in the machine fram

• Hydraulic Connections:3 or 4 hoses/pipe

• Sprocket Bolt Configuration:16 or 24 bolt

• Dual-Speed Operation:Offers two-speed travel capabilitie

• Durability:Designed for heavy-duty application

• Repairability:Components like bearings, seals, and gears are replaceabl

• Compatibility:Compatible with Volvo EC290 model

• Protection Packed in durable, moisture-resistant packagig

• Identification Clearly labeled with part numbers and specificatios

• Shipping Available for international shippig

The Komatsu PC210 series excavators utilize a bucket cylinder as a critical component in their hydraulic system, enabling precise control of the bucket's movement. Here's an overview of the bucket cylinder and related components: Specifications

Model Compatibility: Komatsu PC210 series excavators

Cylinder Type: Double-acting hydraulic cylinder

Material: High-strength alloy steel

Function: Controls the bucket's digging and dumping actions

Seal Kits: Available for maintenance and repair

The travel motor, also known as the travel drive motor, is a crucial component of the Tata Hitachi EX70 hydraulic excavator's undercarriage system. It provides the necessary torque to drive the tracks, enabling the machine to move effectively across various terrains.

Key Specifications:

• Travel Speed: The EX70 offers two travel speed settings:

  • Low: 2.5 km/h

  • High: 5.0 km/h citeturn0search2

• Track Drive Motor Capacity: Each side's travel device has a fluid capacity of 3.0 liters. citeturn0search1

For detailed information on the travel motor's specifications, maintenance, or replacement, it is recommended to consult the official Tata Hitachi service manual or contact an authorized Tata Hitachi dealer.

• CAT: 320, 330
• VOLVO: 140, 210, 290, 360
• TATA HITACHI: Ex-60/70, Ex-100, Ex-110, Ex-200, Ex-210,Ex-210, Ex-400, Ex-600, Ex-1100, Ex-1200
• ZEXIS: 110, 120,210
• DEMAG: H-36/40, H-55, H-55 N
• O & K: RH-30, RH-40, RH-75, RH-90
• BEML: BE-200, BE-220, PC-650, PC-1000
• L&T KUMATSU: PC-72, PC-130, PC-200, PC-300, PC-450
• L&T POCLAIN: CK 72, CK 90, CK 300
• JCB: JS-130, JS-140, JS-200, JS-210
• KOBELCO: 210

Hitachi's spare parts encompass a wide array of components, including:

• Engine Components: Pistons, cylinders, filters, and gaskets.

• Hydraulic System Parts: Pumps, valves, hoses, and cylinders.

• Undercarriage Parts: Tracks, rollers, sprockets, and idlers.

• Electrical Components: Sensors, wiring harnesses, and control units.

• Cabin & Operator Controls: Seats, joysticks, and display panels.

• Miscellaneous Parts: Belts, bearings, and seals.

KOBELCO COMPLETE SPARES PARTS AVAILABLE

Capacity11-40 TonUsage/ApplicationExcavatorMaterialIronMax Pressure250 barSurface TreatmentColor CoatedCountry of OriginMade in IndiaBrandBharani

The SANY SY210 excavator's boom cylinder is a critical component in the hydraulic system, facilitating the lifting and extension of the boom arm. Here's an overview of its specifications and available replacement parts:

• Cylinder Bore Stroke Length: 102 mm × 120 mm

• Maximum Digging Depth: 6.037 meters

• Maximum Digging Reach: 9.312 meters

• Maximum Digging Height: 9.113 meters

• Maximum Dumping Height: 6.252 meters

• Maximum Vertical Wallcut Depth: Not Available

• Minimum Swing Radius: 3.73 meters

• Maximum Height at Minimum Swing Radius: 7.68 meters

• Engine Power: 104 kW (140 HP)

• Operating Weight: 20,900 kg

KOMATSU EXCAVATOR,DOZER SPARES

CAT LOADER 950 Gc universal joint AVAILABLE