Hydraulic Services in the UAE
ASAT runs all of its hydraulic services from one workshop in Sharjah Industrial Area 13, open 24 hours. From scheduled workshop rebuilds to rapid on-site troubleshooting, we keep your earthmoving, industrial, and marine machinery performing reliably. Pick a service below, or call us if you are not sure which part has failed.
9 Core Services
Cylinders, pumps, valves & more
Pressure Verified
Rigorous test-bench QA
All 7 Emirates
Workshop & on-site support

ASAT Hydraulic Engineering
Workshop & Mobile Field Services
- 4.9Rating on Google · 67 reviews
- Since 2018Hydraulic repair in Sharjah
- 100%Pressure Tested
Engineered Hydraulic Capabilities Under One Roof
ASAT provides dedicated mechanical repairs, precision machining, and on-site support across nine hydraulic disciplines for heavy equipment throughout the UAE.
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Hydraulic Cylinder Manufacturing, Repair & Maintenance
New custom cylinders manufactured, plus complete inspection, barrel honing, rod straightening or re-chroming, and pressure-tested sealing for all cylinder types.
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Hydraulic Pump Repair
Teardown, swashplate and rotary group reconditioning, valve plate lapping, and flow verification for axial piston, gear, and vane pumps.
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Hydraulic Motor Repair
Overhauling high-torque low-speed and high-speed hydraulic drive motors for earthmoving, winches, and industrial equipment.
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Control Valve Repair
Spool micro-polishing, bore honing, manifold resealing, and pressure relief valve calibration to restore fluid control.
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Precision Machining
In-house industrial lathe turning, boring, and custom fabrication of hydraulic cylinder rods, glands, pistons, and bushings.
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Spare Parts Supply
Supplying high-grade hydraulic seal kits, replacement rotary groups, cartridge valves, and wear components across the UAE.
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On-Site Hydraulic Services
Mobile field diagnostics, pressure troubleshooting, defect isolation, and component removal and installation on client sites.
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Heavy Equipment Hydraulic Repair
JCB, CAT, Komatsu and Volvo excavators and backhoes, forklifts, concrete pumps and heavy truck steering boxes.
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Hydraulic Power Pack Repair
Hydraulic power packs serviced, resealed and load tested.
Brands & Equipment We Service
We repair and overhaul hydraulic cylinders, pumps, motors and valves from the OEM brands below, across the machinery that operates in the UAE every day.
OEM Hydraulic Brands
Equipment We Service
- Excavators
- Wheel loaders
- Mobile cranes
- Marine deck machinery
- Forklifts and material handling
- Industrial presses
- Refuse collection vehicles
Typical Turnaround by Service
Benchmark estimates for standard UAE jobs. Your quotation confirms the timeline after inspection.
| Service | Typical Diagnostic Time | Estimated Turnaround | OEM Testing Standard |
|---|---|---|---|
| Hydraulic Cylinder Reseal & Repair | Same day | 24–48 hours | Pressure tested to 350 bar |
| Pump & Motor Overhaul | 1–2 days | 3–5 days | Flow and pressure verified on test bench |
| Control Valve Repair & Calibration | 1 day | 2–4 days | Calibrated to OEM pressure settings |
| Precision Lathe Machining | Same day drawing review | 2–5 days | Dimensional check to engineering tolerance |
| On-Site Diagnostics & Power Pack Repair | Same day on site | 1–2 days | Pressure and flow tested under load |
| Genuine Spare Parts & Seal Kits | Stock check, same day | 24–72 hours (stock dependent) | OEM-spec materials and seals |
Recent Repairs
The problem we found, how we repaired it, and the verified result.
- Large-Bore Excavator Boom Cylinder Overhaul280 mm bore cylinder held at 350 bar for 30 minutes with zero bypass.Read the case study
- Variable Displacement Axial Piston Pump OverhaulCavitation wear fixed and flow verified on the test bench.Read the case study
- Precision Machining of Custom Cylinder Rod & BushingsRod machined in-house instead of waiting 6 weeks for an import.Read the case study
Five-Stage Quality Protocol from Consultation to Delivery
Every hydraulic component follows a disciplined engineering workflow to guarantee verified tolerances, pressure containment, and minimal operational downtime.
Consultation
Technical Scoping
Contact our team with equipment symptoms, component specifications, or failure details. We provide preliminary technical guidance and coordinate workshop intake or on-site inspection.
Inspection
Teardown & Measurement
Components undergo systematic disassembly, ultrasonic degreasing, and micrometer dimensional evaluation to determine wear patterns, internal bypass, and root-cause failure.
Repair
Machining & Assembly
Using in-house precision lathes, honing machines, and quality-grade materials, our technicians restore or fabricate components and reassemble with high-grade industrial seal packages.
Testing
Pressure & Quality Validation
Every repaired unit is mounted to dedicated workshop test benches for hydrostatic pressure testing and operational cycling, validating zero leakage and proper pressure holding.
Delivery
Logistics & Commissioning
Overhauled components are protected, packaged, and dispatched across the UAE. Our team can also support on-site reinstallation, hydraulic line bleeding, and circuit commissioning.
Every component is pressure-tested before leaving our workshop.
We verify structural cylinder integrity, internal seal containment, and valve cracking pressures on calibrated test rigs prior to customer dispatch or site commissioning.
Workshop or On-Site Repair?
We adapt our technical delivery according to machinery mobility, operational urgency, and engineering complexity.
Workshop or On-Site Repair?
| Workshop repair | On-site repair | |
|---|---|---|
| Best for | Complex cylinder overhauls, axial piston pump rebuilds, obsolete component machining, high-pressure valve testing | Active construction excavators, stationary factory presses, quarry crushers, shipyard marine equipment |
| What happens | Teardown, ultrasonic cleaning, machining, honing, seal fitting in our Sharjah workshop | Pressure testing, fault isolation, hose and seal replacement, safe removal and refit on site |
| Testing | Full hydrostatic test on the bench | System check under load after refit and bleeding |
| Coverage | Components received from all 7 Emirates by client delivery or workshop pickup | Rapid dispatch across Dubai, Sharjah, Abu Dhabi, Ajman, Umm Al Quwain, Ras Al Khaimah and Fujairah, 24 hours a day |
Common Questions About Our Hydraulic Services
Everything you need to know about our repair procedures, on-site troubleshooting, machining capabilities, and test-bench verification.
What types of hydraulic components and equipment does ASAT repair?
- ASAT repairs a wide range of hydraulic components including single-acting, double-acting, and telescopic cylinders, axial piston, gear, and vane pumps, hydraulic drive motors, and directional control valve manifolds. We support equipment used in earthmoving, construction, industrial manufacturing, marine operations, and transport fleets across the UAE.
How does the teardown and inspection process work?
- We strip the unit, clean it, and measure bores, rods, spools and rotary groups with micrometers. You get the findings and a written quote before any repair starts.
How are repaired cylinders, pumps, and valves tested before dispatch?
- Cylinders are cycled full stroke and held under working pressure to check for bypass. Pumps are checked for flow and pressure. Valves have their relief settings calibrated on the bench.
Can you manufacture replacement parts in-house if original parts are unavailable?
- Yes. Our workshop features precision industrial lathes and boring equipment. We can machine custom cylinder rods from induction-hardened chrome bar, turn new piston heads and gland nuts, and fabricate specialized bushings and pins to tight engineering tolerances when OEM parts are discontinued or have long lead times.
Do you offer on-site diagnostics and support across all 7 Emirates?
- Yes, 24 hours a day. The workshop is in Sharjah and field teams travel to Dubai, Abu Dhabi, Ajman, Umm Al Quwain, Ras Al Khaimah and Fujairah.
What details should I provide when requesting a service quote?
- Machine make and model, a photo of the part or nameplate, the fault you see, and the site location. For cylinders, add bore, rod diameter and stroke if you have them.
Have a hydraulic component that needs attention?
Speak directly with our technical team in the UAE. From urgent cylinder resealing and lathe machining to comprehensive pump and motor overhauls, we provide rapid diagnostics and reliable repairs.
Technical Telephone Line
+971 58 958 4232Email Inquiries
info@asatuae.comWorkshop Location
Industrial Area 13, Near National Paints, Sharjah, UAE























