Hydraulic Pump, Motor & Cylinder Repair

Hydraulic Pumps & Motors

We supply and service a wide range of hydraulic pumps and motors designed for high efficiency ana long operational life. Whether for industrial machinery or marine systems, we offer both new units and reconditioned models, including gear pumps, piston pumps, vane pumps, hydraulic motors, and more. We also offer a range of hydraulic valves, winches, and cranes, all designed for high efficiency and long operational life.

Applications:

Marine winches
Construction equipment
Heavy cranes

Brands Supported:

Brand Name
HAGGLUNDS	NORWINCH	DENISON	REXROTH
IHI	KAWASAKI	KAYABA	NACHI
FUKUSHIMA	LINDE	DOWMAX	STAFFA
MITSUBISHI	SAUER DANFOSS	VICKERS	ROLLS ROYCE

Hydraulic valves controls and monoblock components

Hydraulic Valves, Controls & Monoblocks

Precise control is key in any hydraulic system.

We offer directional control valves,

Proportional valves

Flow dividers and monoblock valves

These components ensure optimal pressure and flow regulation in complex systems.

Uses: Cranes, hydraulic jacks, ship deck equipment

Hydraulic spares seal kits and repair parts

Hydraulic Spares & Repair Kits

We maintain a large inventory of OEM and high-quality aftermarket repair kits and spare parts to support quick turnarounds. This includes:

Seal kits

Gasket sets

Bearings and O-rings

For: Pumps, motors, cylinders, and valves

Hydraulic Winches

Hydraulic winches are powerful, versatile lifting and pulling devices widely used in industrial, marine, and construction applications for handling heavy loads with precision and safety. Driven by hydraulic motors, these winches offer high torque at low speeds, enabling smooth and controlled operation under demanding conditions.

Constructed with robust materials such as steel and equipped with heavy-duty drum bearings and braking systems, hydraulic winches can operate at pressures up to 350 bar (5,000 PSI) and handle line pulls ranging from several thousand to tens of thousands of pounds. Their ability to provide variable speed control, rapid response, and reliable performance makes them ideal for use in cranes, tow trucks, forestry equipment, and offshore rigs, where strength, durability, and safety are paramount.

Hydraulic winches are widely used in industries such as construction, mining, forestry, and marine, where they are essential for material handling, lifting, and pulling tasks. They are also used in industrial applications such as lifting heavy machinery, pulling heavy loads, and towing vehicles.

Hydraulic winches are a vital component in many industries, providing the power and control needed for efficient and safe material handling.

Seal kits

Gasket sets

Bearings and O-rings

For: Pumps, motors, cylinders, and valves

Hydraulic Deck Cranes for Ships

We provide robust and fully certified deck cranes that are hydraulic-operated. These cranes support cargo handling and maintenance operations on ships and rigs, delivering reliable performance under demanding marine conditions.

Our hydraulic deck cranes are engineered with precision components and operate at optimal pressures to ensure smooth, controlled lifting operations even under heavy loads and harsh environmental conditions.

Designed specifically for marine applications, these cranes enhance operational efficiency by enabling precise positioning and safe handling of cargo and equipment on vessels.

Options Available:

Knuckle boom
Telescopic boom
Stiff boom

Round Bar Shafts for Hydraulic Jacks

Precision-engineered round bars and chrome-plated shafts used in hydraulic jacks and cylinders. These are corrosion-resistant, hardened, and polished for durability and smooth performance.

Our round bar shafts are manufactured using high-quality materials including EN8D, EN19, and C45 steel, all featuring chrome plating for enhanced corrosion resistance and extended service life.

These components are essential for hydraulic systems requiring reliable, long-lasting performance in demanding industrial environments.

Options Available:

EN8D
EN19
C45

Round bar shafts for hydraulic jacks and cylinders

Marine machineries and ship spare parts supply

Marine Machineries & Spare Parts

We supply critical ship machinery and genuine spare parts for marine vessels, ensuring reliable operation and maintenance of essential onboard systems.

Our comprehensive inventory includes navigation equipment, main and auxiliary engines, Diesel Generator Sets (DG Sets), anchors, chains, compressors, bow thrusters, and winches - all sourced from trusted manufacturers to meet strict marine standards.

We specialize in providing hard-to-source spare parts for legacy systems, helping ship operators maintain older vessels with limited parts availability in the market.

Key Categories:

Navigation equipment
Main and auxiliary engines
Diesel Generator Sets (DG Sets)
Anchors, chains, compressors, bow thrusters, winches
Special focus on hard-to-source spare parts for legacy systems

Hydraulic system inspection and onboard repair services

Inspection & Onboard Repair Services

Our expert team offers on-site inspection, diagnostics, and repair services directly on vessels, minimizing downtime and costly dry dock delays.

We provide comprehensive maintenance solutions to ensure your hydraulic systems operate at peak performance while reducing operational costs and preventing unexpected failures.

🔧 Services include:

Hydraulic leak repair
System performance inspection
Emergency troubleshooting and repairs

Advanced diagnostic tools and genuine spare parts to deliver reliable, long-lasting solutions that keep your operations running smoothly.

FAQ

Frequently Asked Questions

Common questions our customers ask about hydraulic repair, brands, turnaround time and warranty.

What hydraulic brands does RK Traders service?

We provide authorised repair and reconditioning service for Rexroth (Bosch), Parker, Vickers (Eaton), Kawasaki, Nachi, KYB Kayaba, Sauer Danfoss, Denison, Linde, Caterpillar, Mitsubishi, Volvo, Wartsila, IHI, Hagglunds, Norwinch, Dowmax, SAI, Sulzer, MAN, Rolls Royce, Staffa and other major hydraulic brands used in marine and industrial applications.

What is the typical turnaround time for hydraulic pump repair?

Standard pump repairs are completed in 5–10 working days from the time we receive the unit at our Bhavnagar workshop. Urgent jobs can often be expedited to 48–72 hours subject to parts availability. Larger marine units or complex re-manufacturing jobs may take 2–3 weeks.

Do you provide a warranty on repaired hydraulic equipment?

Yes. All repaired and re-manufactured hydraulic units come with a standard 6-month warranty covering workmanship and replaced parts under normal operating conditions. Extended warranties are available on request for re-manufactured units.

Do you serve customers outside Bhavnagar or outside India?

Yes. We regularly serve clients across India through inward courier shipment of components, with the repaired unit returned by the same channel. We also export reconditioned hydraulic units to overseas customers in marine, oil-and-gas and construction sectors.

Can you repair my hydraulic pump if the manufacturer is out of business?

In most cases, yes. Our team of certified hydraulic engineers can re-manufacture and refurbish older or obsolete units, custom-machine replacement parts where needed, and restore the unit to original specification. Send us the model number and we will confirm feasibility.

How do I get a quote for hydraulic repair?

Call +91 9104105557 or email rktraders@marinehydraulicservices.com with the make, model, serial number and a brief description of the issue. We provide a free initial assessment and a written quotation within 24–48 hours of receiving the unit at our workshop.

What types of hydraulic equipment do you repair?

We service hydraulic pumps (gear, piston, vane), hydraulic motors, hydraulic cylinders, directional and proportional valves, monoblock valves, flow dividers, hydraulic winches, marine cranes, and complete hydraulic power packs for marine and industrial applications.

Do you supply new hydraulic units in addition to repair?

Yes. RK Traders supplies both new and reconditioned hydraulic pumps, motors, valves and complete systems from leading global brands. We can also help you select the right specification for your application.