Specialized Engineering Service

Hydraulic Pump & Valve Overhaul Services

Comprehensive bench rebuilding of axial piston pumps, slewing motors, accumulator banks, and proportional control valves.

Immediate On-Site Mobilization•Certified Load Tested

Service Scope & Engineering Overview

Complete workshop rebuild facility for heavy construction equipment hydraulics. We inspect rotary groups, valve plates, cylinder blocks, and swashplates, restoring factory tolerances and volumetric efficiency at a fraction of the cost of new units.

Technical Scope & Inclusions

Lapping of valve plates and cylinder blocks to micro-inch surface finish

Dynamic test-bench calibration of proportional flow and pressure settings

Complete seal kit and bearing replacement with German OEM-grade packs

Clean room assembly and comprehensive leak test certification

Machinery Supported Under This Service

Rexroth A10VO / A11VO PumpsKawasaki K3V PumpsSauer Danfoss UnitsHawe Proportional Blocks

Standard Execution Workflow

Teardown & Inspection

Complete dismantling, ultrasonic cleaning, and microscopic wear analysis.

Precision Machining

Refacing, lapping, and precision replacement of worn rotating groups.

Re-assembly & Sealing

Fitted with high-temperature FKM and PTFE seal packs.

Bench Calibration

Testing on test stand under 350 bar pressure with performance graph.

Book Service or Request Consultation

Our service engineers respond within 2 hours.

Prefer to talk directly right now?

Call Yusuf Sama: +91 97122 10126

Commonly Replaced Spare Parts For This Service

In stock at our Changodar warehouse for immediate dispatch.

View All Parts

4 Litre High-Pressure Nitrile Accumulator Bladder

In Stock

P/N: 243292004

Hydraulic Accumulators & Bladders

4 Litre High-Pressure Nitrile Accumulator Bladder

SKU: ACC-BLD-4L• Putzmeister Compatible / OEM Grade

Standard 4L seamless NBR rubber bladder engineered for concrete pump accumulator cylinders.

Compatible Machinery:

BSA 1407DBSA 1409D+2 more

View Details

Hydraulic Accumulator Bladder (4 LTR & 6 LTR)

available

P/N: ACC-BLD-4L-6L

Hydraulic Accumulators & Bladders

Hydraulic Accumulator Bladder (4 LTR & 6 LTR)

SKU: DCE-ACC-236046• Dynamic Hydraulic OEM

Heavy-duty NBR rubber accumulator bladders for concrete pump hydraulic surge suppression.

View Details

Tungsten Carbide Spectacle Wear Plate DN200

In Stock

P/N: 415392001

Wear Parts & Cutting Rings

Tungsten Carbide Spectacle Wear Plate DN200

SKU: WPL-TC-DN200• Dynamic Spec / Schwing & Putzmeister Compatible

High-durability spectacle wear plate with reinforced tungsten carbide inserts for extended pumping life.

Compatible Machinery:

Stationary Trailer PumpsCity Pumps+1 more

View Details

Concrete Pump Cleanout Elbow & Flange Clamp Assembly

available

P/N: CL-ELB-DN125

Cleanout Outlets & Elbow Assembly

Concrete Pump Cleanout Elbow & Flange Clamp Assembly

SKU: DCE-ELB-901• Dynamic Heavy Casting

Cast alloy cleanout discharge elbow assembly with SK snap clamps, seals, and wash-out cover.

View Details