Bosch Racine / Racine Hydraulics industrial equipment and vane pumps

Vane pumps and fluid power assemblies from Bosch Racine / Racine Hydraulics deliver dependable continuous performance across machine tools and hydraulic press systems.

PV7 pilot-operated adjustable vane pumps

Adjustable displacement pumps from Bosch Racine / Racine Hydraulics in the PV7 line cover displacements from 10 to 150 cc per revolution. Equipped with hydrodynamic journal bearings, these assemblies suppress operating sound and deliver low hysteresis across machine tools.

Hydrodynamically lubricated plain bearings supporting extended operational durability
Pilot-operated proportional regulation of fluid pressure and discharge flow rates
Mounting dimensions manufactured in strict compliance with ISO 3019-2 geometry
Technical selection of replacement rotor groups, vanes, and seals by nameplate code

PV7...A direct-operated adjustable vane pumps

Direct-operated vane pumps from Bosch Racine / Racine Hydraulics in the PV7...A series offer frame sizes 06 and 20 with displacements up to 25 cc. An integrated adjustment screw limits discharge volume while a calibrated spring ensures steady pressure control on industrial units.

Direct mechanical displacement regulation via internal adjustment screw assembly
Compact iron housing with replaceable control plate and heavy-duty spring mechanism
Rapid controller response during cyclic loading fluctuations on forming machinery
Engineering selection of O-rings, adjustment screws, and rotor vanes via nameplate

PVV and PVQ fixed displacement vane pumps

Fixed displacement vane pumps from Bosch Racine / Racine Hydraulics in the PVV and PVQ ranges offer single and double pump configurations from 18 to 193 cc. The design provides hydraulic shaft balance and simple cartridge renewal during scheduled system overhauls.

Continuous operating pressure up to 210 bar with low noise across machine drives
Hydraulically balanced splined drive shaft preventing premature bearing fatigue
Multi-pump combinations providing independent fluid delivery to secondary lines
Technical selection of exchangeable cartridges, drive shafts, and mounting flanges

PVH high-pressure fixed displacement vane pumps

High-pressure vane pumps from Bosch Racine / Racine Hydraulics in the PVH range are built for press brake drives operating at peak pressures up to 320 bar. Rapid cartridge replacement minimizes routine service downtime across heavy-duty sheet metal fabrication equipment.

Peak working pressure ratings reaching 320 bar in demanding press work cycles
Hydraulically balanced vane geometry minimizing abrasive contact on stator rings
Selectable clockwise or counter-clockwise drive shaft rotation orientations
Technical identification of replacement cartridges, adapters, and seal elements

Silentvane SV-80 and SV-100 variable volume pumps

Industrial vane pumps from Bosch Racine / Racine Hydraulics in the Silentvane SV-80 and SV-100 product families feature automated pressure compensation. Flange-mounted units generate deliveries up to 284 liters per minute across molding machinery and heavy hydraulic power packs.

Automatic flow compensation adjusting delivery strictly to circuit resistance
Output delivery up to 284 liters per minute when operating at 1800 rpm drive speed
Four standardized displacement groups equipped with robust SAE mounting flanges
Technical selection of rotating assembly kits, Viton seals, and pressure valves

Silentvane SV-40 and PSV-40 variable volume pumps

Vane pumps from Bosch Racine / Racine Hydraulics in the Silentvane SV-40 and PSV-40 series are rated for operating pressures up to 2000 PSI at 30 GPM flow. The models accommodate tandem combinations and feature variable regulators for energy-conserving industrial machinery.

Nominal working pressure rating of 2000 PSI (138 bar) with 113 L/min delivery
Combination through-drive capability for stacking secondary hydraulic pump stages
Elastomer sealing available in standard Buna-N nitrile or heat-resistant Viton
Engineering selection of cam rings, adjustment spindles, and oil shaft seals

Hydrodynamic bearing design and pressure balance across PV7 vane pumps

Adjustable displacement vane pumps from Bosch Racine / Racine Hydraulics in the PV7 line are engineered for industrial hydraulic systems requiring dependable fluid delivery.

Hydrodynamically lubricated plain bearings operate within a supportive oil film, preventing direct contact between alloy shafts and journal sleeves under high operating loads. The assemblies deliver pilot-operated proportional pressure and flow regulation with minimal control hysteresis.

PV7 pumps operate seamlessly with mineral hydraulic fluids, environmentally acceptable synthetic media, and fire-resistant industrial formulations across machine tool stations.

Direct-operated volume control principles in PV7...A series pump models

Direct-operated vane pumps from Bosch Racine / Racine Hydraulics in the PV7...A line utilize mechanical displacement regulation across frame sizes 06 and 20.

An adjustment spindle governs the travel perimeter of the floating cam ring, setting the upper delivery threshold while a compression spring counters internal system pressure.

As load resistance builds within equipment circuits, the cam ring shifts toward a concentric position, dropping pump displacement to a minimal sustaining holding volume. This mechanical feedback delivers quick adjustment dynamics during cyclic operations of press equipment.

Fixed displacement hydraulic pumps across PVV, PVQ and PVH model ranges

Fixed displacement vane pumps from Bosch Racine / Racine Hydraulics spanning the PVV, PVQ, and PVH ranges power machinery requiring constant hydraulic fluid volume.

PVV and PVQ pumps incorporate hydraulically balanced splined drive shafts that eliminate radial bearing loads by routing fluid through opposing port windows.

High-pressure PVH pumps operate at peak pressure ratings reaching 320 bar using vane elements held against cam contours by hydraulic under-vane pressure. The modular cartridge assembly permits full renewal of internal rotating parts without dismantling external piping networks.

Silentvane series SV-80, SV-100 and PSV-40 pressure compensation mechanisms

The classic Silentvane product line from Bosch Racine / Racine Hydraulics comprising models SV-80, SV-100, and PSV-40 maintains an extensive operational presence in industrial factories.

Delivering fluid flow rates up to 284 liters per minute, Silentvane units combine robust output with quiet operation achieved through computer-optimized port plate geometries.

Automated spring compensators continuously adjust cam ring eccentricity according to circuit pressure demand, conserving electrical energy during idle and clamp phases of injection molding machines and metal baling presses.

Routine cartridge replacement and elastomer seal maintenance guidelines

Scheduled technical maintenance of Bosch Racine / Racine Hydraulics vane pumps focuses on inspecting rotating cartridge groups, verifying vane tip profiles, and replacing elastomer seals.

When mechanical wear appears on cam ring surfaces or distributor plates, complete cartridge renewal restores factory volumetric efficiency.

Standard plant operating environments running fluid temperatures up to 65 degrees Celsius utilize Buna-N nitrile seals, while elevated temperature operations and synthetic fluids require fluorocarbon Viton elastomer rings to ensure leak-free system integrity.

Fluid filtration standards and cavitation prevention in industrial systems

Operational longevity of Bosch Racine / Racine Hydraulics vane pumps depends heavily upon fluid cleanliness and proper suction line geometry. System filtration must maintain oil cleanliness to ISO 4406 standards using filter elements rated at 10 to 16 microns absolute.

To prevent cavitation damage along vane tips and rotor slots, vacuum at the suction port should not exceed 0.2 bar across nominal fluid operating temperatures.

Hydraulic reservoirs should feature air breather caps to block ambient plant particulates and atmospheric moisture from contaminating clean fluid reserves.

Bosch Racine / Racine Hydraulics and model names are trademarks of their respective owners and are used only to identify the equipment for which we source parts. SpareX is not an official dealer, distributor or representative of Bosch Racine / Racine Hydraulics and is not affiliated with the trademark owner. Origin, documents and warranty are stated for each item in the quotation.