Rotary Group Iran

Rotary Group

The KMF/KPV rotary group is a combined axial piston pump and radial motor system with variable displacement. Its monoblock housing is cast from EN-GJS-600 ductile iron with 600 MPa tensile strength. The pump section KPV uses hardened 20MnCr5 steel with 7 axial pistons and a secondary pressure control system. The motor section KMF is designed from 16MnCr5 steel with 5 radial pistons and a high-pressure mechanism. An intelligent hydraulic control system manages both sections simultaneously with 40-millisecond response. This assembly withstands 300 bar continuous operating pressure and 350 bar peaks under ISO 3 class. The pumps nominal flow reaches 90 liters per minute at 1800 RPM. The motors output torque at 250 bar pressure equals 180 Newton-meters.

The control structure utilizes two independent proportional valves with CAN BUS interface and embedded pressure sensors. A shared cooling system includes a plate heat exchanger and independent lubrication circuits for each section. The combined output shaft is manufactured from nitrided 34CrNiMo6 steel with dual ISO 14 spline connections. The hydraulic oil operating temperature range for the entire system is defined between -25°C to +110°C. Generated noise level at full load and one-meter distance measures maximum 74 decibels. A d

Rotary Group

The HPR rotary group is a radial piston pump/motor with variable displacement and advanced electro-hydraulic control. Its main housing is machined from EN AC-42100 T6 aluminum alloy with 320 MPa yield strength. The cylinder block is designed from hardened 34CrMo4 steel with 7 radial pistons and coated needle roller bearings. The control system utilizes an electro-hydraulic servo valve with 20-millisecond response and 0.15% positioning accuracy. This unit manages 400 bar continuous operating pressure and 450 bar peaks per ISO 4 standards. Nominal flow reaches 120 liters per minute at 1800 RPM and maximum displacement. Volumetric efficiency under rated conditions is 97% with 93% overall efficiency.

The intelligent control structure includes an Electronic Control Module ECM with CANopen interface and programmable profiles. An integrated thermal management system with an oil-water heat exchanger and variable flow control operates continuously. The output shaft is manufactured from 42CrMo4 steel with a Titanium Nitride TiN coating for wear resistance. The hydraulic fluid operating temperature range is defined between -30°C to +120°C. Generated noise level at nominal pressure and one-meter distance measures below 70 decibels A-weighted. A filtration system rated at 10 microns with

K3V ROTARY GROUP

The K3V rotary group is a dual axial piston pump with variable swashplate and independent capacity control system. Its main housing is cast from high-strength compacted graphite iron FCD700. The cylinder assembly uses hardened SCM440 steel with 9 pistons arranged in two independent circuits per block. A two-stage hydraulic control system independently adjusts each pumps capacity from zero to 100%. This unit withstands 350 bar continuous operating pressure and 400 bar peaks per JIS B 8352 standard. Combined nominal flow at 2000 RPM reaches 280 liters per minute with ±2% tolerance. Each sections volumetric efficiency under rated conditions is 95.5% with 91% overall efficiency.

The control structure includes two pressure regulators with 30-millisecond response and an intelligent flow divider valve. An integrated cooling system with a spiral heat exchanger and automatic temperature control operates continuously. The input shaft is manufactured from surface-hardened SNCM439 steel with a JIS B 1603 fine spline connection. The hydraulic oil operating temperature range is defined between -20°C to +105°C. Generated noise level at nominal pressure and one-meter distance measures maximum 76 decibels. The unit is equipped with pressure, temperature, and speed sensors providing analog a

HPV ROTARY GROUP

The HPV rotary group is an axial piston pump with a variable swashplate and independent pressure control system. Its main housing is cast from EN-GJS-800-8 ductile iron with 800 MPa tensile strength. The cylinder block is designed from hardened 31CrMoV9 steel with 11 axial pistons and a slipper pad mechanism. The electro-hydraulic control system EHR adjusts the swashplate angle from -2 to +40 degrees with 0.02-degree accuracy. This pump withstands 420 bar continuous operating pressure and 480 bar peaks per ISO 6 pressure class. Nominal flow reaches 250 liters per minute at 2200 RPM and maximum angle. Volumetric efficiency under rated conditions is 97.8% with 93.5% overall efficiency.

The control structure features an independent Power Unit PPU with 10-millisecond response and programmable profiles. An integrated Energy Management System IEMS reduces power consumption by up to 20% versus conventional designs. The input shaft is manufactured from carbonitrided 39NiCrMo16 steel with an ISO 16 class spline connection. The hydraulic oil operating temperature range is defined between -50°C to +140°C. Generated noise level at nominal pressure and one-meter distance is below 65 decibels A-weighted. An advanced cooling system with a two-stage oil-water heat exchanger and variable flo

Rotary Group

The HPV rotary group is an axial piston pump with a variable swashplate and independent pressure control system. Its main housing is cast from EN-GJS-800 ductile iron with 800 MPa tensile strength. The cylinder block is designed from hardened 31CrMoV9 steel with 11 axial pistons and a slipper pad mechanism. The electro-hydraulic control system EHR adjusts the swashplate angle from -2 to +40 degrees with 0.02-degree accuracy. This pump withstands 420 bar continuous operating pressure and 480 bar peaks per ISO 6 pressure class. Nominal flow reaches 250 liters per minute at 2200 RPM and maximum angle. Volumetric efficiency under rated conditions is 97.8% with 93.5% overall efficiency.

The control structure features an independent Power Unit PPU with 10-millisecond response and programmable profiles. An integrated Energy Management System IEMS reduces power consumption by up to 20% versus conventional designs. The input shaft is manufactured from carbonitrided 39NiCrMo16 steel with an ISO 16 class spline connection. The hydraulic oil operating temperature range is defined between -50°C to +140°C. Generated noise level at nominal pressure and one-meter distance is below 65 decibels A-weighted. An advanced cooling system with a two-stage oil-water heat exchanger and variable flow

HPR130 ROTARY GROUP

The HPR130 rotary group is a radial piston pump/motor with variable displacement and advanced electro-hydraulic control. Its main housing is machined from EN AW-7075 T651 aluminum alloy with 500 MPa yield strength. The cylinder block is designed from hardened 34CrAlNi7 steel with 7 radial pistons and needle roller bearings. The control system utilizes a two-stage servo valve with 15-millisecond response and 0.1% positioning accuracy. This unit manages 450 bar continuous operating pressure and 500 bar peaks per ISO 5 standards. Nominal flow reaches 130 liters per minute at 2000 RPM and maximum displacement. Volumetric efficiency under rated conditions is 98% with 94% overall efficiency.

The intelligent control structure includes an independent Processing Unit IPU with CAN BUS interface and J1939 protocol. An integrated cooling system with a plate heat exchanger and PID temperature control operates continuously. The output shaft is manufactured from maraging steel 300 with a WC/C Tungsten Carbide/Carbon coating. The hydraulic fluid operating temperature range is defined between -40°C to +130°C. Generated noise level at nominal pressure and one-meter distance measures below 68 decibels A-weighted. A dual filtration system with 5 and 15-micron ratings and an online contamination

KVC ROTARY GROUP

The KVC rotary group is an axial piston pump with a variable swashplate and two-stage capacity control. Its main housing is cast from JIS FCD500 ductile iron with 500 MPa tensile strength. The cylinder block is designed from hardened SCM435 steel with 7 axial pistons and a slipper pad mechanism. A mechanical-hydraulic two-stage control system adjusts pump capacity at 50% and 100% displacement levels. This pump withstands 280 bar continuous operating pressure and 320 bar peaks per JIS B 8351 standard. Nominal flow reaches 75 liters per minute at 1650 RPM and maximum capacity. Volumetric efficiency under rated conditions is 94.5% with 89% overall efficiency.

The control structure includes a spring-loaded pressure regulator and a hydraulic pilot valve with 150-millisecond response. The lubrication system operates via positive displacement with an internal gear pump and 30-micron filter. The input shaft is manufactured from carburized SNCM220 steel with a JIS B 1603 class spline connection. The hydraulic oil operating temperature range is defined between -15°C to +90°C. Generated noise level at nominal pressure and one-meter distance measures maximum 72 decibels. The housing is protected by an electrostatic epoxy-polyester coating 60 microns thick. The design service life until

Rotary Group

The LPVD rotary group is an axial piston pump with variable swashplate and low-pressure control Low Pressure Variable Displacement. Its main housing is produced via high-pressure die casting from A380 aluminum alloy with 320 MPa tensile strength. The cylinder block is designed from hardened 16MnCr5 steel with 9 axial pistons and a slipper pad mechanism. The control system utilizes a direct hydraulic valve with an adjustable pressure range of 20 to 80 bar. This pump withstands 160 bar continuous operating pressure and 200 bar peaks per ISO 1 class. Nominal flow reaches 60 liters per minute at 2500 RPM and maximum angle. Volumetric efficiency under rated conditions is 94% with 88% overall efficiency.

The control structure includes a spring-loaded pressure regulator with 100-millisecond response and an internal check valve. The lubrication system operates via splash from an internal sump with a 25-micron filter. The input shaft is made from surface-treated Ck35 steel with a standard spline pin connection. The hydraulic oil operating temperature range is defined between -10°C to +70°C. Generated noise level at nominal pressure and one-meter distance measures maximum 68 decibels. The housing is protected against corrosion by a hard anodized coating 20 microns thick. The design se

A11VSO ROTARY GROUP

The A11VSO rotary group is an axial piston pump with a variable swashplate and automatic pressure control. Its main housing is cast from EN-GJS-700 ductile iron with 700 MPa tensile strength. The cylinder block is designed from hardened 20MoCr4 steel with 9 axial pistons and a slipper pad mechanism. An electro-hydraulic pressure control system LRDS continuously adjusts the swashplate angle from 0 to 28 degrees. This pump manages 350 bar continuous operating pressure and 420 bar peaks per ISO 4 class. Nominal flow reaches 145 liters per minute at 1800 RPM and maximum angle. Volumetric efficiency under rated conditions is 96% with 92% overall efficiency.

The control structure includes a two-wire proportional valve with 25-millisecond response and analog pressure feedback. An integrated Load Sensing LUDV system optimally distributes flow based on multiple actuator demands. The input shaft is manufactured from carburized 39NiCrMo3 steel with an ISO 13 class spline connection. The hydraulic oil operating temperature range is defined between -30°C to +110°C. Generated noise level at nominal pressure and one-meter distance is maximum 73 decibels A-weighted. An internal cooling system with an oil-air heat exchanger and 10-micron filter operates continuously. The design service life

A2F ROTARY GROUP

The A2F rotary group is a fixed-displacement axial piston motor designed for constant-speed applications. Its main housing is cast from EN-GJS-600-3 ductile iron with 600 MPa tensile strength. The cylinder block utilizes hardened 15Cr3 steel with 7 axial pistons and a slipper pad mechanism. The swashplate angle is manufactured at fixed values of 18, 25, or 30 degrees with ±0.05-degree tolerance. This motor withstands 350 bar continuous operating pressure and 400 bar peaks per ISO 4 standards. Nominal output torque at 350 bar is 280 Nm with 95% mechanical efficiency. The maximum permissible shaft speed is 4500 revolutions per minute.

The internal structure incorporates an integral 380-bar relief valve and a load-balancing valve for pistons. A pressure-fed lubrication system with an internal gear pump and precision cooling channels operates continuously. The output shaft is made from gas-nitrided 34CrNiMo6 steel with an ISO 12 class spline connection. The hydraulic oil operating temperature range is defined between -30°C to +100°C. Generated noise level at full load and one-meter distance measures below 72 decibels. The unit is equipped with housing temperature and port pressure sensors. The design service life for continuous operation under nominal load is 15,000 hours befor

Rotary Group

The 12G/14G rotary group is a fixed-displacement radial piston motor designed for heavy equipment. Its main housing is cast from grade 350 gray iron with 350 MPa compressive strength. The cylinder assembly is constructed from low-alloy steel 41Cr4 with 5 radial pistons in a direct cylinder-piston mechanism. This unit is offered in two nominal displacements: 12 and 14 cubic inches per revolution 197 and 229 cc/rev. The motor withstands 250 bar continuous operating pressure and 280 bar peaks per SAE J1349 standard. Nominal output torque at 207 bar for the 14G model equals 560 Newton-meters. Maximum shaft rotational speed is 2400 RPM with forced oil lubrication.

The internal structure includes a fixed 280-bar pressure relief valve and an internal drain check valve. The cooling system operates via case drain flow with a minimum rate of 8 liters per minute. The output shaft is made from induction-hardened C50 carbon steel with a 10-tooth spline connection. The hydraulic oil operating temperature range is defined between -15°C to +95°C. Generated noise level at full load and one-meter distance measures below 80 decibels. The housing is coated with a two-component epoxy paint layer 80 microns thick. The design service life until major overhaul under average working conditions is 10

B2PV ROTARY GROUP

The B2PV rotary group is a radial piston pump with variable displacement and direct mechanical control. Its main housing is produced from EN-GJL-300 gray iron with 300 MPa compressive strength. The cylinder block is designed from hardened 10CrMo5-5 steel with 5 radial pistons and a sliding shoe mechanism. The control system is mechanical, using a manual lever or servo to adjust eccentricity from 0 to 12 mm. This pump withstands 250 bar continuous operating pressure and 300 bar peaks per ISO 2 class. Nominal flow reaches 35 liters per minute at 1500 RPM and maximum eccentricity. Volumetric efficiency under rated conditions is 91% with 87% overall efficiency.

The internal structure includes an integral 280-bar pressure relief valve and a suction check valve. Lubrication is provided by a built-in low-pressure feed pump and a 40-micron filter. The input shaft is made from induction-hardened C45 steel with a standard keyway connection. The hydraulic oil operating temperature range is defined between -20°C to +80°C. Generated noise level at nominal pressure and one-meter distance measures maximum 70 decibels. The housing is protected against corrosion and wear by a two-layer epoxy coating. The design service life until first overhaul under nominal load is 8,000 hours of continuous

A7VO ROTARY GROUP

The A7VO rotary group is an axial piston pump with a variable swashplate and secondary load control. Its main housing is made from EN-GJS-700-2 ductile iron with a tensile strength of 700 MPa. The cylinder block consists of case-hardened 20MnCr5 carbon steel with 7 axially arranged pistons. The swashplate mechanism uses direct hydro-mechanical control with a 0 to 25-degree angular range. This system withstands 320 bar continuous operating pressure and 380 bar peaks under ISO 4 pressure class. Nominal flow reaches 100 liters per minute at 1500 RPM and maximum angle. Volumetric efficiency under rated conditions is 94 percent.

The control structure includes a pressure regulator valve with 80-millisecond response and an angular position sensor. An internal flow divider valve distributes fluid between the main circuit and cooling system. The input shaft features an ISO 15 class spline connection with wear-resistant nickel-phosphorus plating. The recommended hydraulic oil operating temperature ranges from -20°C to +110°C. Generated noise level at nominal pressure and one-meter distance is maximum 78 decibels. The system incorporates a high-pressure filter rated at 10 microns for component protection. The designed service life before first major overhaul is 12,000 operating hours.

A8VO ROTARY GROUP

The A8VO rotary group is an axial piston pump/motor with a variable swashplate design. Its main housing is manufactured from high-strength GGG-70 ductile iron with thermal stress-relief treatment. The cylinder block assembly consists of hardened 16MnCr5 steel with 9 axially arranged pistons. The swashplate angle can be adjusted continuously or stepwise from zero to 28 degrees. This system withstands a maximum continuous operating pressure of 350 bar with 400-bar peaks. Nominal flow reaches 130 liters per minute at 1800 RPM and maximum angle. Overall volumetric efficiency under rated conditions exceeds 95 percent.

The control structure employs an electro-hydraulic system with a proportional valve and pressure feedback. Full-angle response time from zero to maximum is less than 150 milliseconds. A dual pressure relief valve with independent settings for high and low circuits is integrated. The input shaft features an ISO 14 precision spline connection with phosphate coating. The recommended operating temperature for hydraulic oil ranges from -30°C to +90°C. The noise level at nominal pressure and one-meter distance measures below 75 decibels. The designed service life before major overhaul is 15,000 hours under average load.

A4VG ROTARY GROUP

The A7V rotary group is an axial piston pump with a fixed swashplate and constant flow design. Its main housing is cast from EN-GJL-250 gray iron with 250 MPa compressive strength. The cylinder block is constructed from hardened 16MnCr5 steel with 7 radial pistons and return springs. The swashplate angle is fixed at a constant 20 degrees with a ±0.1-degree tolerance. This unit withstands 280 bar continuous operating pressure and 350 bar peaks per ISO 3 standards. Nominal flow at 1500 RPM is 80 liters per minute with a ±3% tolerance. Volumetric efficiency under rated conditions reaches 92 percent.

The internal structure includes a factory-set safety relief valve adjusted to 310 bar. A forced lubrication system with an internal gear pump and 25-micron filter operates continuously. The input shaft is made from nitrided 42CrMo4 steel with an ISO 14 class spline connection. The permissible hydraulic oil operating temperature ranges from -10°C to +90°C. Generated noise level at rated pressure and one-meter distance measures maximum 75 decibels. The housing is corrosion-protected with an epoxy primer and industrial topcoat. The designed service life until first major overhaul under nominal load is 10,000 operating hours.