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Kubota KX161-3 KX161-3S Main Hydraulic Pump PSVL-54CG-16 B0610-54010 OEM RD538-61112 RD538-61111 RD538-61115 RD411-61113 for Mini Excavator

Kubota KX161-3 KX161-3S Main Hydraulic Pump PSVL-54CG-16 B0610-54010 OEM RD538-61112 RD538-61111 RD538-61115 RD411-61113 for Mini Excavator

Lugar de origem:

FEITO NA CHINA

Marca:

Belparts

Número do modelo:

KX161-3 KX161-3S

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Detalhes do produto
Qualidade:
OEM
Nome da peça:
bomba hidráulica
Número da peça:
B0610-54010 RD538-61112 RD538-61111 RD538-61115 RD411-61113
Modelo:
KX161-3 KX161-3S
Aplicativo:
escavadora
Remessa:
Mar/Aéreo/Expresso DHL FEDEX UPS
Garantia:
1 ano
tipo:
PSVL-54CG-16
Termos de pagamento e envio
Quantidade de ordem mínima
1PCS
Preço
Negotiated price
Detalhes da embalagem
Embalagem de caixa de madeira
Tempo de entrega
1~5 dias
Termos de pagamento
T/T, garantia comercial, PayPal, L/C, D/P, D/A, Western Union, MoneyGram
Habilidade da fonte
100 unidades/meses
Descrição do produto
# Part No. Description Qty
010 RD538-61112 ASSY PUMP,PISTON; Serial No. >=30437; Replacement 1
010 RD538-61111 ASSY PUMP,PISTON; Serial No. <=30436 1
010 RD538-61115 ASSY PUMP,PISTON; Serial No. >=32724; Replacement 1
020 RP801-79080 BEARING NEEDLE 1
030 RD411-69210 BEARING NEEDLE 1
040 RP401-79090 SEAL OIL 1
050 04611-00420 SNAP RING INTERNAL 1
060 RD411-69220 SHAFT 1
070 RD201-69210 WASHER THRUST 1
080 RD101-69560 WASHER THRUST 1
090 RD411-69232 GASKET 1
100 68493-71450 PIN STRAIGHT 3
105 04817-00030 O RING 1
110 RD411-69242 BUSH 2
120 RD411-69250 BOLT 2
130 RD431-69260 PLATE,VALVE 1
140 RD411-69272 PIN 1
150 04817-00080 O RING 5
160 04817-00080 O RING 1
170 RD118-69281 ORIFICE; Serial No. <=32723 1
170 RD431-69280 ORIFICE; Serial No. >=32724; Replacement 1
180 RD411-69290 STOPPER 1
190 RD118-69310 PIN 1
200 RD411-69320 SPRING 1
210 RD431-69330 SPRING 1
220 RD411-69340 SEAT SPRING 2
230 04817-00110 O RING 2
240 04817-00210 O RING; Serial No. <=32723 1
240 RD431-69450 O - RING; Serial No. >=32724; Not Interchangeable 1
250 RD411-69350 NUT 1
260 RD118-69402 PUMP,GEAR; Serial No. >=32724; Not Interchangeable 1
260 RD118-69401 PUMP,GEAR; Serial No. <=32723 1
270 RD118-69380 O RING 1
275 RD431-69430 O RING 1
280 01311-10845 SCREW,HEX SOC CAP; Serial No. <=32723 2
280 01311-10855 SCREW,HEX SOC CAP; Serial No. >=32724; Not Interchangeable 2
290 04012-50080 WASHER SPRING 2
300 01311-11235 SCREW,HEX SOC CAP 6
310 68651-72380 PLUG 2
320 RD431-69502 ASSY VALVE 1
330 RD431-69440 ORIFICE 1
340 04817-00080 O RING 1
350 04817-00160 O RING 1
360 04817-00110 O RING 1
380 01311-10616 SCREW,HEX SOC CAP 4
400 RD411-69360 STOPPER 1
410 04817-00140 O RING 1
415 04817-00080 O RING 1
416 68651-72450 PLUG 1
420 RD411-69372 PIN 1
430 RD118-69430 O RING 1
440 RD431-69600 KIT SEAL,CASE 1
450 RD431-69700 KIT SEAL 1
460 RD431-69802 KIT SEAL,VALVE 1
470 RD431-69100 KIT PLATE SWASH 1
480 RD431-69200 ASSY CYLINDER 1
490 RD431-69300 ASSY VALVE; Serial No. <=32723 1
490 RD431-69302 ASSY VALVE; Serial No. >=32724; Replacement 1
PSVL-54CG-16 RD411-61113 RD538-61111 RD538-61112 RD538-61115 Main Hydraulic Pump for Kubota KX161-3 KX161-3S Mini Excavator
1. OEM Part Number & Machine Compatibility
  • Original pump model: KYB PSVL-54CG-16 single variable displacement axial piston pump assembly
  • Kubota OEM part numbers: RD411-61113, RD538-61111, RD538-61112, RD538-61115
  • Fully compatible excavator models: Kubota KX161-3, KX161-3S
  • All four part numbers are iterative supersession replacement numbers, with identical external mounting dimensions and internal hydraulic parameters, fully mutually interchangeable for direct replacement installation
2. Core Technical Specifications
  • Structure type: Variable axial piston main pump (first stage + second stage) integrated with built-in pilot charge gear pump
  • Displacement: 54 cm³/rev, precisely matched to factory load-sensing hydraulic system configuration of KX161-3 / KX161-3S midi excavator platform
Second Stage Specified Parameters
  • Rated working pressure (second stage): 24.5 MPa
  • Maximum relief pressure (second stage): 28.0 MPa
  • Rated operating speed (second stage): 2200 rpm
  • Corresponding rated input power (second stage): 51.8 kW
  • Operating speed range calibrated to match the rated output speed of original engine equipped on these two excavator models
  • Mounting hole layout, input shaft spline size and hydraulic port position strictly conform to Kubota OEM dimensional drawings
  • Pump housing adopts high-strength ductile iron; internal pistons, valve plates and friction wear components are made of quenched wear-resistant alloy steel to improve abrasion resistance and extend service life
3. Internal Structure & Functional Introduction
  • Variable main piston pump outputs high-pressure hydraulic oil to drive boom, arm, bucket, travel and swing composite movements
  • Integrated pilot gear pump supplies stable pressure oil for pilot control circuit and system hydraulic oil replenishment
  • Built-in load-sensing power regulator automatically adjusts pump total flow output according to real-time load variation, effectively preventing engine stall during heavy digging and loading operations
  • Compact integrated structure fits perfectly inside the reserved hydraulic compartment space of KX161-3 and KX161-3S excavators
4. Product Advantages
  • Exact 1:1 OEM casting external size, supporting plug-and-play installation without modifying hydraulic pipelines or chassis mounting structure
  • Every finished pump passes comprehensive hydraulic bench test before shipment, including pressure stability, flow consistency and internal leakage inspection
  • Complete overhaul spare parts are in stock, including seal repair kits, piston assemblies, swash plates and valve plates for individual component replacement during maintenance
  • Multiple supersession OEM numbers correspond to two machine versions, simplifying spare part ordering, classification and inventory management for dealers and repair workshops
5. Packaging & Global Delivery Details
  • Input shaft and all hydraulic ports are coated with anti-rust grease and sealed with dust-proof plugs
  • The whole pump is wrapped with moisture-proof plastic film and fixed inside export solid wooden case to avoid collision and damp corrosion during long-distance sea or air transportation
  • In-stock products can be arranged for delivery within 3–5 working days after order confirmation
  • Multiple global shipping solutions are available: international express, sea LCL/FCL bulk shipment, and overland truck transport for Southeast Asian markets
6. FAQ
  • Q: Are RD411-61113, RD538-61111, RD538-61112, RD538-61115 interchangeable with each other?
    A: Yes, these four part numbers are upgraded replacement codes for the same KYB PSVL-54CG-16 pump assembly, fully cross-replaceable for KX161-3 and KX161-3S.
  • Q: Can this pump be directly installed on both KX161-3 and KX161-3S?
    A: Yes, unified mounting dimension and factory preset hydraulic calibration enable direct bolt-on installation for both models without extra adjustment or modification.
  • Q: What is the relationship between PSVL-54CG-16 and these Kubota OEM numbers?
    A: PSVL-54CG-16 is the official model designation of KYB original pump, while the four serial numbers are exclusive OEM part numbers assigned by Kubota for this complete main pump assembly.
  • Q: Are separate repair spare parts available for this hydraulic pump?
    A: Matching full overhaul seal kits, piston shoe assemblies, valve plates, swash plates and independent pilot gear pump spare parts are all available for partial overhaul and single component replacement work.

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