PUMP ENGINEERING SERVICES
Complete Pump Engineering dari Selection hingga Commissioning
Layanan engineering lengkap untuk pump system: pump selection, hydraulic calculation, assembly, alignment, performance testing, hingga troubleshooting. Witanabe handle semua tipe pump dari centrifugal hingga positive displacement. Kami juga menyediakan Pumping Stations complete dan Control Panels untuk sistem terintegrasi. Dilengkapi Preventive Maintenance Programs untuk long-term reliability.
Pump Engineering Services Witanabe
From concept to commissioning – comprehensive pump engineering support untuk ensure optimal performance
Pump Selection & Sizing
Hydraulic calculation, pump curve analysis, NPSHa vs NPSHr check, material selection based on fluid properties
Pump Assembly & Installation
Base plate fabrication, pump-motor coupling, precision alignment (laser/dial), piping installation, electrical hookup
Performance Testing & Troubleshooting
Performance curve verification, vibration analysis, cavitation check, efficiency measurement, root cause failure analysis
Pump Types We Handle
Witanabe berpengalaman handle berbagai tipe pump untuk industrial, marine, dan commercial applications
Centrifugal Pumps
- End suction pumps: Horizontal/vertical, close-coupled atau frame-mounted
- Split case pumps: Single stage/multi-stage untuk high flow application
- Vertical turbine pumps: Deep well pump, sump pump, can pump
- Submersible pumps: Dewatering, sewage, slurry transfer
- Multi-stage pumps: Boiler feed, high pressure service, RO feed
- Self-priming pumps: Trash pump, chemical transfer, mobile application
Positive Displacement Pumps
- Gear pumps: External gear, internal gear untuk viscous liquid transfer
- Screw pumps: Single/twin/triple screw pump untuk lubrication oil, fuel oil
- Lobe pumps: Sanitary pump untuk food, pharmaceutical application
- Peristaltic pumps: Hose pump untuk abrasive, corrosive, shear-sensitive fluid
- Diaphragm pumps: Pneumatic AODD pump untuk chemical dosing, slurry
- Progressive cavity pumps: High viscosity, solids handling application
Pump Engineering Process
Requirements Gathering
Flow rate, head, fluid properties (density, viscosity, temp), piping layout, available NPSH
Hydraulic Calculation
System curve, friction loss, static head, velocity check, NPSHa calculation, pump selection
Procurement & Assembly
Pump sourcing, base plate fabrication, coupling selection, assembly, QC inspection
Testing & Commissioning
Shop test (if needed), installation, alignment, performance test, training, documentation
Precision Pump Alignment Services
Proper pump-motor alignment critical untuk prevent premature bearing failure, vibration, dan energy loss. Witanabe provide precision alignment service dengan laser alignment technology.

Laser Alignment Method
State-of-the-art laser alignment tool untuk achieve alignment tolerance ≤ 0.05 mm
Alignment Deliverables:
- Pre-alignment measurement report
- Shim calculation & installation
- Final alignment verification (offset & angularity)
- Alignment certificate dengan laser measurement data
- Vibration measurement before/after alignment
- Recommended re-alignment schedule
Pump Troubleshooting & Performance Analysis
Low Flow / No Flow
Check impeller wear, suction strainer clogging, cavitation, air ingress, discharge valve position
Excessive Vibration
Misalignment, imbalance, bearing wear, foundation issue, piping strain, resonance frequency
Overheating / High Power
Operating off BEP, viscosity issue, mechanical seal friction, bearing lubrication problem
Pump Selection Assistant
Basic pump type recommendation based on your application
Butuh Pump Engineering Support?
Diskusikan aplikasi pump Anda dengan engineer kami. Dari pump selection, assembly, installation, hingga troubleshooting – kami siap support.
Phone: +62 857-8096-1572 | Email: pump@witanabe.com