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A4VSO40LR2/10L-PPB25N00 A4VSO40LR2/10L-PPB13N00 A4VSO40DRG/10L-PPB25N00 German Rexroth industrial equipment hydraulic axial piston pump imported with original packaging
Item
Specification
Brand Name
Rexroth
Place of Origin
Fujian, China
Warranty
12 Months
Application
Machinery Repair Shops
Material
Iron
Condition
Original
Certification
ISO
Feature
Long Life, Low Noise
Function
Filter Diesel Oil
Power
Hydraulic Power
A4VSO250DFR/30R-VZB13N00
A4VSO250DRG/30R-PPB13N00
A4VSO250DRG/30R-PZB13N00
A4VSO250LR2/30R-VPB13N00
A4VSO250LR2/30R-VZB13N00
A4VSO250LR2/30R-VPB25N00
A4VSO250EO1/30R-PPB13N00
A4VSO250EO1/30R-VPB25N00
A4VSO250EO1/30R-VPB13N00
A4VSO250EO2/30R-PPB13N00
A4VSO250LR2G/30R-PPB13N00
A4VSO250DRG/30R-VPB13N00
A4VSO250DRG/30R-VPB25N00
A4VSO250LR2/30R-PPB13N00
A4VSO250EO2/30R-VPB13N00
A4VSO250LR2G/30R-PZB13N00
A4VSO250LR2G/30R-VZB13N00
A4VSO250LR2G/30R-VPB25N00
A4VSO250DFR/30R-PPB13N00
A4VSO250DFR/30R-VPB25N00
A4VSO250DRG/30R-VZB13N00
A4VSO250LR2/30R-PZB13N00
A4VSO250EO2/30R-PZB13N00
FAQ;
1. Life Cycle Cost Control & Digital Management
Q10: How to formulate a predictive maintenance plan using vibration and temperature data?
A1: Predictive maintenance replaces scheduled maintenance, reducing costs by 30%: ① Sensor Installation: Mount a triaxial vibration sensor (Rexroth VS 300) on the pump housing (near bearings) and a PT100 temperature sensor in the case drain line; connect to a cloud gateway (Rexroth IoT Gateway R911338664); ② Baseline Establishment: During commissioning, record “normal” data: vibration ≤3 mm/s (10-1000Hz), temperature ≤85°C, pressure fluctuation ≤5 bar; ③ Alarm Thresholds: Set tiered alarms in the cloud platform (Rexroth Connected Hydraulics): 1) Warning: Vibration 3-4 mm/s or temperature 85-90°C (send email alert); 2) Critical: Vibration ≥4 mm/s or temperature ≥90°C (trigger SMS and HMI alarm); ④ Predictive Algorithms: Use AI-based algorithms to analyze vibration harmonics — a 2x increase in bearing frequency (e.g., from 150Hz to 300Hz) predicts failure in 2-3 weeks; ⑤ Action Plan: For warning alarms, schedule maintenance within 7 days; for critical alarms, shut down the pump for inspection within 24 hours. This plan reduces unplanned downtime by 50%.
Q2: When is it more economical to rebuild the pump versus replacing it, and what is the rebuild process?
A2: Rebuild vs. replace decision and process: ① Economic Threshold: Rebuild is cost-effective if: 1) Rebuild cost ≤60% of a new pump; 2) Core components (cylinder block, swashplate) have wear ≤30% of allowable limits; 3) The pump has operated ≤12,000 hours (before structural fatigue); ② Rebuild Process: 1) Disassembly: Use specialized tools (Rexroth T 400 kit) to avoid damaging the housing; label all parts for reverse assembly; 2) Cleaning: Ultrasonic clean all metal parts (30 minutes, 40kHz) and dry with compressed air; 3) Component Replacement: Replace bearings, seals, piston shoes, and valve plates; lap swashplate and cylinder block; 4) Assembly: Torque bolts to specifications (flange:75 N·m, cylinder block:45 N·m); 5) Testing: Perform pressure, flow, and efficiency tests (meets new pump standards); ③ Cost Comparison: Rebuild cost ≈$3,000 vs. new pump ≈$8,000 (saves 62.5%); rebuild service life ≈8,000 hours vs. new ≈12,000 hours (cost per hour: $0.375 vs. $0.667). Rebuild is preferred for pumps with intact housings and drive shafts.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer
Year Established:
2015
Total Annual:
2000000-5000000
Employee Number:
30~50
Ecer Certification：
Verified Supplier
Xiamen Lang Ye Hydraulic Electromechanical Equipment Co., Ltd.Lang Ye Hydraulic is the excellent supplier of hydraulic gear pump, HPU, hydraulic control valve, orbital motor and so on. We offer integrated R& D, production and sales service. We have our own self built R&D laboratory and a num... Xiamen Lang Ye Hydraulic Electromechanical Equipment Co., Ltd.Lang Ye Hydraulic is the excellent supplier of hydraulic gear pump, HPU, hydraulic control valve, orbital motor and so on. We offer integrated R& D, production and sales service. We have our own self built R&D laboratory and a num...
