Eaton T306-00684A VNS135R110A 19031-16900 motor de giro para Takeuchi TB015 miniexcavadora



Si decide comprar maquinaria a un precio inferior, póngase en contacto con el verdadero vendedor. Recopile toda la información que le sea posible sobre el propietario de la maquinaria. Una forma de engaño es presentarse como empresa. En caso de sospecha, infórmenos mediante el formulario de comentarios y sugerencias para que lo comprobemos.
Antes de confirmar una compra, revise detenidamente varias ofertas de venta para ver cuál es el precio medio del equipo elegido. Si el precio de la oferta que le interesa es mucho menor que el de ofertas similares, piénselo dos veces. Una diferencia de precio significativa puede conllevar a defectos ocultos o a un intento de fraude por parte del vendedor.
No compre productos cuyo precio diste mucho del precio medio de equipos similares.
No acepte compromisos dudosos o mercancías con prepago. Si no lo tiene claro, no dude en solicitar aclaraciones, pida fotos adicionales y documentos del equipo, compruebe la autenticidad de los mismos y pregunte todo lo necesario.
Esta es la forma más habitual de fraude. Ciertos vendedores pueden requerir una cantidad del pago por adelantado en concepto de «reserva» de su compra. Así, los estafadores perciben grandes cantidades de dinero y después desaparecen sin dejar huella.
- Transferencia de prepago a la tarjeta
- No realice un pago por adelantado sin documentación que confirme el proceso de transferencia de dinero, si durante la comunicación con el vendedor ha surgido alguna duda.
- Transferencia a una cuenta «fiduciaria»
- Dicha solicitud debe alarmarle, ya que en la mayoría de los casos se trata de fraudes.
- Transferencia a una cuenta de una empresa con un nombre similar
- Tenga cuidado, ya que los estafadores pueden ocultarse tras la identidad de empresas reconocidas, realizando modificaciones mínimas en su nombre. No transfiera dinero si tiene dudas sobre el nombre de la empresa.
- Sustitución de sus propios datos en la factura de una empresa real
- Antes de realizar una transferencia, asegúrese de que los datos especificados sean correctos y que aludan a la empresa en cuestión.
Contactos del vendedor






Component: Hydraulic Swing Motor Device Assembly
Manufacturer Model Numbers: Eaton T306-00684A / VNS135R110A
Takeuchi OEM Part Numbers: 19031-16900, 19039-03600, 19031-12700, 19039-02600, 19031-12800, 19031-17000
Machine Compatibility: Takeuchi TB015 Mini Excavator
Condition: Brand New Original / Premium OEM Specification Equivalent
2. Technical Specifications
Type: High-Performance Geroler / Disc Valve Hydraulic Motor (Eaton T Series Platform Architecture)
System Output: Configured to deliver the precise displacement, torque parameters, and oil flow thresholds mandated by the Takeuchi TB015 mini excavator auxiliary swing circuit.
Integrated Valve Network: Built-in dual crossover cushion relief valves and anti-cavitation blocks engineered to smoothly absorb rotational inertia and eliminate high-pressure spikes during rapid joystick stops.
Interface Mount: Standard 2-bolt / 4-bolt pilot flange layout paired with a heavy-duty precision output spline shaft designed to interface seamlessly with the factory upper structure slew reduction gears.
3. Critical Installation Requirements
Motor Case Priming (Mandatory)
Before starting the excavator's engine or cycling the hydraulics, you must manually pre-fill the swing motor casing with clean, fresh hydraulic fluid through its highest available case drain port. Operating an Eaton disc-valve motor completely bone-dry—even for a few moments—will cause immediate frictional scoring on the internal wear plates and lead to total pressure bypass.
Verify Case Drain Line Clearance
Thoroughly inspect the low-pressure case drain hose leading from the motor back to the hydraulic oil reservoir. Ensure it is completely free of sharp bends, kinks, or inner wall collapses. Any restriction in this return circuit creates excessive housing backpressure, which will instantly blow out the motor's main shaft seal.
Gear Pinion & Slew Ring Lubrication
Ensure that the mounting pocket on the excavator chassis is clear of dirt, rust, and old debris. Apply a generous, uniform coating of premium heavy-duty lithium gear grease to the motor’s output spline shaft pinion and the matching teeth of the upper structure slew ring gear during installation.
Fluid & Circuit Decontamination
If the previous swing motor failed due to a severe internal mechanical breakdown, you must drain the hydraulic reservoir, flush the main control valve's swing spool circuit hoses, and clear out the oil cooler lines. Abrasive metal particles left behind in the old fluid will rapidly wear down and destroy the newly installed motor.
4. Frequently Asked Questions (FAQ)
Q: Why are there so many different Takeuchi part numbers listed for the TB015 swing motor?
A: The TB015 has a long production history with multiple series revisions. Part numbers such as 19031-16900, 19031-12700, and 19031-12800 represent standard factory engineering successions, alternative supplier cataloging, and updates over the model's lifespan. They all cross-reference directly to the Eaton T306-00684A / VNS135R110A platform frame size, ensuring an identical physical fit and performance spec.
Q: My Takeuchi TB015 cabin slowly drifts sideways when I am digging or parked on a slope. Will this replace solve it?
A: Yes. Over-swinging, drifting when the joystick is in a neutral position, or harsh structural shuddering during a stop indicates that the integrated cushion relief valves or internal wear seals inside the motor housing have degraded. Replacing the complete device restores exact stopping and hydraulic braking holding power.
Q: Does the swing motor arrive fully assembled and ready to bolt on?
A: Yes. Our premium assemblies are shipped complete with the factory-calibrated valve blocks and internal dynamic groups pre-tested for immediate, plug-and-play installation.
5. Shipping & Logistics
Packaging: Thoroughly preserved with anti-corrosion storage oil, sealed with heavy-duty plastic port plugs to prevent dirt ingress, and packaged securely inside an export-safe protective box.
Transit Time: Global express air freight via DHL/FedEx/UPS typically delivers within 3 to 7 business days directly to your workshop or job site.