Bosch Rexroth Industrial Hydraulics, Electric Drives and Linear Motion
Factory-direct international supply of authentic Bosch Rexroth hydraulic pumps, proportional valves, synchronous servo motors, precision ball screws, and profiled rail guides.
Bosch Rexroth Axial Piston Hydraulic Pumps (Series A10VSO, A4VSO, A7VO, A2FO, PV7)
Bosch Rexroth axial piston hydraulic pumps across series A10VSO, A4VSO, A7VO, together with variable vane pumps PV7, deliver robust hydraulic power for industrial machine tools, heavy forming presses, injection molding machines, and mobile machinery.
Featuring either swashplate or bent-axis rotary group geometry, these variable displacement units provide smooth, continuous displacement variation under continuous operating pressures reaching 350 to 400 bar while maintaining low hydrodynamic pulsation and quiet operation.
Supported by comprehensive control architectures including load-sensing (DFR/DFR1), constant pressure (DR/DRG), and proportional electric controls, Rexroth pumps accommodate mineral-based HLP hydraulic fluids, synthetic esters (HEES), and fire-resistant HFC fluids, delivering long-term service
stability across demanding automated cycles.
- Heavy-duty operating pressures: rated continuous pressure up to 350 bar for A10VSO and 400 bar for A4VSO with peak tolerance up to 450 bar
- Extensive geometric displacements: available swept volumes from 10 to 1000 cm³/rev matching high-demand hydraulic actuators and cylinders
- Versatile controller architectures: load-sensing DFR1 regulators, mechanical pressure compensators, and electro-proportional stroke controls
- Extended mechanical durability: hydrostatically balanced slipper pads and heavy-duty tapered roller shaft bearings engineered for continuous duty
Bosch Rexroth Proportional Valves and Directional Servo Valves (4WREE, 4WRZE, 4WEH, 4WE6/10)
Bosch Rexroth direct-operated and pilot-operated proportional directional valves (series 4WREE, 4WRZE, 4WRTE, 4WE6, 4WE10, 4WEH) provide precision electro-hydraulic direction, velocity, and flow control across demanding automation and hydraulic machinery.
Featuring integrated On-Board Electronics (OBD) accepting standard ±10 V voltage or 4–20 mA current reference commands, these units utilize non-contact linear variable differential transformers (LVDT) to enforce closed-loop spool position feedback with high dynamic response (frequency response
bandwidth exceeding 100 Hz). Available in nominal interface sizes from NG6 to NG52 conforming to ISO 4401 and CETOP subplate standards, these valves accommodate flow throughputs up to 3000 L/min under system operating pressures up to 350 bar.
- Integrated on-board electronics: factory-calibrated digital/analog OBD modules eliminating external amplifier cards and tuning drift
- Sub-millimeter closed-loop spool control: precision LVDT position transducers delivering hysteresis figures below 0.1–0.2%
- Standardized interface footprints: full ISO 4401 conformity across CETOP 03 (NG6), CETOP 05 (NG10), CETOP 07 (NG16), through CETOP 11 (NG52)
- Fail-safe spool positioning: mechanical spring-centering immediately driving the main control spool to a neutral safety cutoff on power loss
Bosch Rexroth Heavy-Duty Industrial Hydraulic Cylinders (Series CD, CS, CDT3, CGT3)
Bosch Rexroth heavy-duty industrial hydraulic cylinders, engineered in roundline configurations (CD/CS) and tie-rod constructions (CDT3/CGT3), strictly conform to international ISO 6020/1, ISO 6022, and DIN 24554 standards.
Operating at nominal hydraulic pressures of 160 to 250 bar, these robust actuators serve heavy metallurgical rolling mills, industrial presses, marine gear, and die casting facilities.
Piston rods are machined from high-yield alloy steel and protected with either hard chrome plating or Rexroth Enduroq nickel-chromium composite coatings, preventing surface pitting and seal degradation in chemically aggressive or particle-laden atmospheres.
Cylinders incorporate adjustable hydraulic end-position cushioning systems alongside integrated non-contact position transducers.
- Certified heavy-duty standards: built per ISO 6020/1 (CDT3 tie-rod, 160 bar) and ISO 6022 (CD/CS mill type, 250 bar) for nonstop heavy operations
- Comprehensive bore and stroke range: piston bore diameters from 25 to 320 mm (custom sizes to 500 mm), strokes reaching 6000 mm with tailored mountings
- Corrosion-resistant rod technologies: hard chromium or Enduroq composite coatings ensuring superior hardness and endurance in humid environments
- Progressive end-stroke cushioning: adjustable hydrodynamic deceleration preventing severe mechanical impact and pressure shocks at stroke limits
Bosch Rexroth IndraDyn S Servo Motors and IndraDrive / ctrlX DRIVE Systems (MSK, MS2N)
Bosch Rexroth servo drive packages, combining IndraDyn S permanent magnet synchronous motors (MSK, MS2N series), asynchronous motors (MAD/MAF), and scalable IndraDrive (HCS, HMS, HMD) alongside next-generation ctrlX DRIVE platforms, deliver dynamic multi-axis motion control across CNC machine tools,
industrial robots, and high-speed packaging machinery. Equipped with high-density rare-earth neodymium magnets, these synchronous motors supply continuous torque from 0.4 to 360 Nm with peak overload capacities reaching 400%.
Motors incorporate high-resolution optical and inductive absolute encoders utilizing EnDat, Hiperface, and AcuroLink protocols up to 28-bit resolution, while inverters natively support sercos III, EtherCAT, Profinet IRT, and SIL3/PLe certified SafeMotion safety routines.
- High-density overload capability: peak transient torque reaching 400% of nominal value enabling rapid acceleration of heavy machine axes
- High-precision position feedback: single-turn and multi-turn absolute encoders resolving over 16 million discrete positions per shaft revolution
- Hardware-integrated functional safety: certified Safe Torque Off (STO), Safe Stop (SS1/SS2), and Safe Limited Speed (SLS) up to SIL3 / PL e
- Universal fieldbus compatibility: multi-Ethernet communication modules accommodating sercos, EtherCAT, Profinet, and Ethernet/IP protocols
Bosch Rexroth BSHP Profiled Rail Guides and Runner Blocks (Ball & Roller Systems R16xx, R18xx)
Bosch Rexroth profiled rail systems, encompassing Ball Rail Systems (BSHP R16xx series) and heavy-duty Roller Rail Systems (R18xx series), deliver rigid, high-precision linear motion for gantry milling centers, lathes, surface grinders, and pick-and-place automation.
Incorporating a proprietary 4-row circular-arc raceway profile configured in an O-arrangement with a 45-degree contact angle, these guide systems provide identical load-bearing capacity in all four primary loading directions (compression, tension, and lateral roll/pitch moments).
Available in standard, long, and flanged runner block formats (FNS, FLS, SNS, SLS), Rexroth guide blocks span precision classes from Normal (N) to Ultra-Precision (UP) and feature multi-lip scrapers and continuous lubrication lube units.
- Equal load ratings in 4 directions: balanced 4-row 45° O-geometry delivering identical rigidity against radial, reverse-radial, and lateral loads
- Precision manufacturing classes: available in N, H, P, SP, and UP classes maintaining parallelism deviations under 2–3 microns per meter of travel
- Full interchangeability across components: rails and runner blocks within the same size tier can be combined freely without custom fitting
- Extended maintenance intervals: integrated Lube Units provide continuous lubricant replenishment supporting travel distances up to 20,000 km
Bosch Rexroth Precision Ball Screw Assemblies BASA (Nuts FEM-E-S, SEM-E-S, ISO 3408)
Bosch Rexroth precision Ball Screw Assemblies (BASA) deliver electro-mechanical linear drive performance across CNC machine feed axes, servo presses, and dynamic test benches.
The BASA program spans screw shaft diameters from 6 to 80 mm with leads from 1 to 64 mm, fabricated to ISO 3408 accuracy classes T3, T5, and T7.
The product range encompasses single and double flanged nuts with factory-adjusted preload (FEM-E-S, FDM-E-S series) and compact cylindrical nuts (SEM-E-S) incorporating patented internal ball recirculation inserts designed for quiet, smooth re-entry into the helical raceways.
Screws are supplied with custom-machined end journals machined to client CAD drawings alongside paired fixed and floating bearing pillow blocks (SEC-F, SEC-L, SES).
- High kinematic lead accuracy: ISO 3408 lead error tolerances conforming to T3 (12 µm / 300 mm), T5 (23 µm / 300 mm), and T7 classes
- Patented internal recirculation inserts: optimized ball entry and departure geometry minimizing running noise and high-speed vibration harmonics
- Preloaded backlash-free stiffness: adjustable factory preloads up to 5–10% of dynamic load rating eliminating reversal lost motion completely
- Turnkey matched bearing units: pre-assembled fixed and floating support blocks incorporating matched precision angular contact thrust bearings
Bosch Rexroth ctrlX AUTOMATION Controllers and CNC Systems (ctrlX CORE, IndraControl, MTX)
The Bosch Rexroth ctrlX AUTOMATION open platform alongside IndraMotion MTX CNC systems form the intelligent digital core of contemporary advanced manufacturing.
The ultra-compact real-time controller ctrlX CORE leverages a 64-bit multi-core ARM processor executing a hardened Linux Ubuntu Core operating system designed around containerized microservices.
The architecture empowers automation engineers to deploy conventional IEC 61131-3 PLC logic alongside high-level code written in C++, Python, JavaScript, and Node-RED.
Real-time motion and I/O coordination execute via deterministic EtherCAT master fieldbuses delivering bus cycle synchronizations down to 250 µs, complemented by embedded OPC UA servers, MQTT broker clients, and validated apps from the ctrlX World ecosystem.
- Open software architecture: secure Linux Ubuntu Core environment hosting containerized automation apps from the ctrlX World marketplace
- Co-development programming freedom: full IEC 61131-3 compliance alongside modern development in Python, C++, Go, and web microservices
- Sub-millisecond fieldbus execution: deterministic EtherCAT cycle times down to 250 µs synchronizing up to hundreds of coordinate servo axes
- Defense-in-depth cybersecurity: integrated TPM 2.0 hardware security element, cryptographic Secure Boot, and native encrypted OPC UA communication
Bosch Rexroth Aluminum Framing Systems and Transfer Conveyors (TS 2plus, TS 5, VarioFlow)
Bosch Rexroth modular structural aluminum framing (Basic Mechanical Elements) alongside assembly pallet transfer conveyor systems TS 2plus, TS 5, and VarioFlow plus establish the industry benchmark for flexible discrete manufacturing across automotive, semiconductor, and medical device assemblies.
Aluminum strut profiles with 6, 8, and 10 mm slot widths across 20x20 to 100x100 mm grid geometries interconnect using patented Quick Connectors requiring no profile machining while preserving permanent ESD static dissipation.
Pallet conveyor platforms TS 2plus (handling workpiece pallets up to 240 kg) and heavy-duty king-pin roller conveyors TS 5 (handling pallet loads up to 400 kg) feature paired pneumatic stop gates, precise lift-and-locate positioning units, and ergonomic workstation accessories.
- Standardized modular structural grid: 6, 8, and 10 mm slot profiles interconnected via patented vibration-proof Quick Connector brackets
- Extensive payload handling capacity: dual-belt TS 2plus lines (up to 240 kg) and heavy king-pin TS 5 roller lines handling up to 400 kg per pallet
- Guaranteed ESD electrostatic dissipation: conductive interconnection brackets systematically eliminate electrostatic build-up in electronics assembly
- Turnkey routing and positioning modules: pneumatic indexing stops, lift-and-locate transfer stations achieving ±0.05 mm repeatability
Engineering Metallurgy and Tribological Fluid Dynamics in Bosch Rexroth Components
Engineered by Bosch Rexroth AG (The Drive & Control Company), industrial hydraulics and motion assemblies are developed to sustain severe cyclic mechanical stress across machine tools, metallurgy rolling mills, and heavy presses.
System reliability stems from sub-micron interfacial geometry and advanced bimetallic tribological metallurgy.
In variable axial piston pumps across A10VSO and A4VSO series, cylinder blocks and valve plates undergo paired micro-lapping. Slipper pads feature hydrostatically balanced oil film boundaries preventing boundary friction under continuous operating pressures reaching 350 to 400 bar.
Pump housings and proportional valve bodies are cast from spheroidal graphite ductile iron (GJS), yielding substantial damping to absorb high-frequency hydraulic fluid pulsations and operating noise.
Hardened spools across 4WREE and 4WRZE lines undergo precision diamond honing, achieving radial clearances below 3 to 5 microns to minimize internal fluid leakage.
Integrated On-Board Electronics (OBD) and Sub-Micron LVDT Position Control
The transition from discrete solenoid control to advanced proportional electro-hydraulics is anchored by Bosch Rexroth On-Board Electronics (OBD).
Integrated amplifier circuits reside directly upon the cast valve housing in IP65/IP67 vibration-proof enclosures, eliminating external noise interference from adjacent high-power cables.
Main spool positioning is monitored continuously by non-contact Linear Variable Differential Transformers (LVDT) operating inside closed-loop hardware feedback loops. This architecture maintains hysteresis below 0.1% while extending dynamic frequency response bandwidth up to 100 Hz.
Factory-calibrated zero-point offsets and linear gain curves remove the need for manual analog potentiometer adjustments during machine maintenance, cutting downtime on CNC milling machines and automated production cells.
Linear Motion Technology: BSHP Profiled Rail Guides and BASA Ball Screws
Bosch Rexroth Ball Rail Systems featuring BSHP (High Performance) technology and heavy-duty Roller Rail Systems stand as the global benchmark for rigid machine tool guideways.
Four raceways oriented in an O-configuration at a 45-degree contact angle ensure identical load capacity in all four primary directions: radial, reverse-radial, and lateral moments.
Runner blocks and profiled rails maintain full geometric interchangeability within each size tier, permitting immediate replacement without matched pairing. Integrated Lube Units provide continuous lubricant replenishment, extending maintenance intervals up to 20,000 kilometers of travel.
Precision Ball Screw Assemblies (BASA) spanning 6 to 80 mm diameters utilize single and double flanged nuts (FEM-E-S, SEM-E-S) with adjustable preload up to 5–10% of dynamic rating.
Patented internal recirculation inserts smooth ball transition, reducing acoustic emissions at high axis travel speeds.
Open Industrial Automation: ctrlX CORE Linux Controllers and IndraDrive Inverters
The ctrlX AUTOMATION platform breaks away from conventional proprietary PLC hardware boundaries by deploying a hardened Linux Ubuntu Core operating system built upon containerized microservices.
Powered by high-efficiency 64-bit multi-core ARM industrial processors, ctrlX CORE controllers run traditional IEC 61131-3 logic alongside modern analytics in Python, C++, Go, and JavaScript within secure, isolated runtime containers.
Communication across IndraDrive and ctrlX DRIVE multi-axis servo systems executes over deterministic EtherCAT fieldbuses achieving synchronization cycles down to 250 µs. Hardware-integrated TPM 2.0 crypto-chips, Secure Boot, and encrypted OPC UA satisfy rigorous IEC 62443 cybersecurity standards.
Equipguo Turnkey Global B2B Export Deliveries of Genuine Bosch Rexroth Equipment
Equipguo provides direct international export supply of authentic hydraulic components, linear motion systems, and electric drives manufactured by Bosch Rexroth AG for machine builders and plant engineers worldwide.
Components are verified strictly against original 10-digit manufacturer part numbers (such as R900xxxxxx, R901xxxxxx, R911xxxxxx) and complete factory nameplates, ensuring seamless technical compatibility.
Equipguo supports cross-border industrial buyers with structured multi-currency trade financing, compliant export customs documentation, and dependable international freight logistics delivered directly to client manufacturing facilities.
Equipment pricing, delivery schedules, and minimum order quantities for Bosch Rexroth components are quoted upon specific commercial inquiry; open price lists are not published.
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Official Documents and Technical References
- Bosch Rexroth AG — Official Global Corporate Portal
- About Bosch Rexroth: Global Manufacturing Facilities, Infrastructure, and Standards
- Industrial Hydraulic Pumps Catalog: Axial Piston Series A10VSO, A4VSO, A7VO, and Vane Pumps PV7
- Proportional Valves and Directional Servo Valves with OBD On-Board Electronics (4WREE, 4WRZE)
- Heavy-Duty Industrial Hydraulic Cylinders CD, CS, CDT3 conforming to ISO 6020/1 and ISO 6022
- IndraDyn S Synchronous Servo Motors and IndraDrive / ctrlX DRIVE Servo Inverters (MSK, MS2N)
- BSHP Profiled Rail Systems and Runner Blocks (Ball and Roller Rail Linear Guides)
- Precision Ball Screw Assemblies BASA (Flanged Nuts FEM-E-S, SEM-E-S per ISO 3408)
- ctrlX AUTOMATION Open Industrial Platform (ctrlX CORE Real-Time ARM Linux Controllers)
- Modular Aluminum Framing Systems and TS 2plus / TS 5 Assembly Pallet Conveyors
