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Hydrostatic Transmission (28 cc )

Hydrostatic Transmission ( HST) offers transmission for Agricultural machinery such as Tractors, Harvesters, Rice Transplanters and Sprayers. HST offers easier maneuverability and instant response to changes in direction and speed.

Hydrostatic Transmission – Key Specifications

Specifications	Type 1		Type 2	Type 3	Type 4
Displacement	21.5cc	25cc	23.4cc	28cc	40cc
Relief setting pressure (kgf/cm^2)	280	350	300	300	350
Centre distance (O/p to PTO Shaft)	90/95	95	105	105	105
Max input speed(rpm)	3000	3000	3200	3000	3000

Hydrostatic Transmission ( 40 cc )

JMI’s Hydrostatic Transmission (HST) offers efficient power transmission for agricultural machinery like E Tractors, Combine Harvesters, Rice Trans planters, and Sprayers, eliminating gear shifts.

key specifications for the Hydrostatic Transmission (HST) system

Displacement: 40 cc
Center distance: 105 mm
Theoretical output torque: 22.3 kgfm
Relief setting pressure: 350 kgf/cm^2
Maximum input speed: 3000 RPM
Charge pump: Optional

Hydrostatic Transmission (23.4 cc )

JMI’s Hydrostatic Transmission (HST) offers efficient power transmission for agricultural machinery like E Tractors, Combine Harvesters, Rice Trans planters, and Sprayers, eliminating gear shifts.

key specifications for the Hydrostatic Transmission (HST) system

Displacement: 23.4 cc
Center distance: 105 mm
Theoretical output torque: 11.19 kgfm
Relief setting pressure: 300 kgf/cm^2
Maximum input speed: 3200 RPM
Charge pump: Optional

Hydrostatic Transmission (21.5 cc – 25 cc)

JMI’s Hydrostatic Transmission (HST) offers efficient power transmission for agricultural machinery like E Tractors, Combine Harvesters, Rice Trans planters, and Sprayers, eliminating gear shifts.

key specifications for the Hydrostatic Transmission (HST) system

Displacement: 21.55 cc to 25 cc
Center distance: 90/95 mm
Theoretical output torque: 9.6 kgfm
Relief setting pressure: 280 – 350 kgf/cm^2
Maximum input speed: 3000 RPM
Charge pump: Optional

Master cylinder – Step bore

JMI’s Master Cylinder is a crucial component in Brake and Clutch systems, converting brake pedal force into hydraulic pressure, and can be customized for optimal performance.

Master Cylinder - Single

JMI’s Master Cylinder is a crucial component in Brake and Clutch systems, converting brake pedal force into hydraulic pressure, and can be customized for optimal performance.

Electric Brake/ System solution

JMI’s electromagnetic disk brakes use electrical actuation and mechanical torque transmission. They operate by attracting an armature to the adapter plate when electricity is applied, allowing the brake disc to rotate freely. When electricity is cut off, the brake generates torque on the brake shaft.

Counter shaft brake

JMI’s Counter shaft assembly is a pneumatically operated, oil-immersed brake used to synchronize the speed of the counter shaft and main shaft in a transmission.

Four wheel Drive actuation valve

JMI manufactures Four Wheel Drive actuation valves that supply stabilized input pressure for 4WD engagement and E-lift applications.

Pressure Modulation Valve

The Pressure Modulation Valve is used to generate stabilized pressure.

Damper disc

Damper discs absorb shocks and vibrations generated during brake application, primarily in dumper trucks.

Parking brake plate

JMI’s mechanical parking brake functions as a dual-purpose parking and emergency brake, featuring a cam actuation system for reliable operation in closed, wet environments. Customized brake sectors are available to suit package size availability and application needs.

Planet Carrier

JMI’s planet carrier is specifically designed for epicyclic gearboxes, efficiently carrying and positioning the planet gears to ensure optimal gearbox performance.

Damper disc

Damper discs absorb shocks and vibrations generated during brake application, primarily in dumper trucks.

Intermediate Plates

JMI manufactures intermediate discs for off-road vehicles, including agricultural tractors, construction equipment like backhoes, harvesters, forklifts, cranes, and dumpers.

Friction Disc

JMI, a leading provider of specialized friction discs for off-road vehicles, offers materials like paper, carbon, aramid, and Kevlar for exceptional wear resistance and effective braking.

LSD Clutch pack

Designed for high-performance and off-road applications, JMI’s wet clutch limited slip differential (LSD) enhances traction and stability by engaging friction discs in oil, ensuring smooth operation and preventing excessive wheel spin.

Four wheel Drive Clutch

This clutch enables shifting between 2WD and 4WD options in tractors. When engaged in 4WD mode, the chances of slipping and losing balance are reduced, leading to increased productivity in the fields.

Hydrostatic Transmission

JMI’s Hydrostatic Transmission (HST) offers efficient power transmission for agricultural machinery like E Tractors, Combine Harvesters, Rice Trans planters, and Sprayers, eliminating gear shifts.

Synchronizer Ring

JMI’s synchronizer ring enhances gear shifting in manual transmissions by utilizing carbon friction materials and stamped steel components. This design ensures durability, making it ideal for rugged off-highway conditions.

Planet Carrier

JMI’s planet carrier is specifically designed for epicyclic gearboxes, efficiently carrying and positioning the planet gears to ensure optimal gearbox performance.

Disc Carrier

JMI’s disc carrier is an ideal solution for transmission applications as it efficiently transmits power from the driver gear and provides a lubrication oil pathway for cooling.

Brake Rotor

JMI’s Brake rotor serves as a power transmission member between the propeller shaft and the differential unit, ensuring reliable power transfer in various applications.

Wheel Cylinder

JMI’s Wheel Cylinders, both Single Acting and Double Acting models, convert hydraulic pressure into mechanical force for precise brake engagement, ensuring reliable vehicle stopping power.

Trailer Brake Valve

JMI’s Trailer Brake Valve is known for its unwavering dedication to safety, providing precise control over braking force to ensure synchronized and effective trailer braking.

Slave Cylinder

JMI’s Slave Cylinders are compatible with DOT3, DOT4, and Mineral oil, converting hydraulic pressure to mechanical force for brakes and clutches, with customization options including Normal, Self-Adjusting, and Integrated Concentric.

PTO Valve Assembly

The PTO Valve Assembly from JMI is essential for regulating power transfer to external devices. Its well-designed control mechanisms, seals, and safety features work together to ensure operational efficiency and prevent equipment wear.

Pressure Valve Assembly

JMI’s Pressure Valve is built on force equilibrium, providing reliable pressure reduction for a variety of functions such as engaging/disengaging and lubrication in diverse applications. This showcases its versatility and effectiveness in various settings.

IPTO Clutch Actuation Valve

JMI’s Clutch Actuation Valve is crucial for optimal vehicle performance, providing precise control over clutch engagement and disengagement, enhancing driving experiences.

4- Wheel Brake Control Valve

JMI’s hydraulic 4-wheel brake valve is specifically designed for Tractors and Backhoes. It offers compensating pressure distribution, which results in synchronized braking for improved vehicle control.

Slip Differential Clutch

JMI’s wet clutch limited slip differential (LSD) is specifically designed for high-performance and off-road applications. It enhances traction and stability by engaging friction discs in oil, preventing excessive wheel spin and ensuring smooth operation.

PST Clutch

JMI’s forward/reverse clutch, featuring friction plates and a piston assembly, ensures smooth gear transitions by controlling hydraulic pressure, enhancing vehicle movement efficiency.

Main Wet Clutch

JMI is known for its expertise in designing wet multi-plate clutches that engage through hydraulic pressure. Our solutions offer extended component life and superior temperature control, making them ideal for a wide range of applications.

IPTO Clutch

JMI manufactures high-quality IPTO clutches, ensuring efficient power transfer from engines to auxiliary systems. Precision pressure control valves ensure optimal regulation of pressure, flow, and modulation time.

Steel Disc

Steel discs, also known as pressure plates, are designed to withstand dynamic frictional torque and can be customized to fit various transmission designs.

Friction Disc -> Riveted FD

JMI’s riveted friction discs are crucial for decelerating drive shafts and stopping wheel rotation, with optimized design for high torque resistance and customization for specific package sizes and application requirements.

Parking Brake Plate

JMI’s Mechanical Operated Parking Brake offers reliable parking and emergency braking through its cam actuation system. Customized brake sector friction discs to cater to unique application needs for different terrains and functionalities.

Friction Disc

JMI, a leading provider of specialized friction discs for off-road vehicles, offers materials like paper, carbon, aramid, and Kevlar for exceptional wear resistance and effective braking.

Band Brake

JMI’s band brake system, designed for parking and emergency use, features a frictional band encircling a cylindrical component for superior performance and longer lifespan in oil-immersed scenarios.

Parking Brake

JMI’s parking brake with ball ramp actuation provides a reliable power transfer solution, ideal for long-term use in challenging, muddy environments.

Friction Brake Pack

JMI provides customizable friction packs for brake and clutch applications, featuring alternating discs and intermediate plates, tailored to meet specific customer requirements.

PTO Brake

JMI’s fail-safe PTO brake, featuring a piston, seals, housing, springs, guide pin, and brake pack, operates as a negative brake, ensuring prolonged slowdown and rotation hold.

Wedge Brakes Assembly

The wedge brake assembly, consisting of actuator plates, retaining springs, and a wedge, transfers force to actuators, suitable for tractors, backhoes, harvesters, forklifts, cranes, and construction vehicles.

Actuator Assemblys

JMI offers customized brake solutions with diverse actuator assemblies, catering to OEM customers’ preferences and preferences, including options without or with a pull rod.

Brake Pack

The brake pack consists of friction discs and intermediate plates. Our company can customize brake packs with friction discs and intermediate plates to meet specific pack height requirements under specific load conditions.

CAM Brake Assembly

Custom cam-operated wet brake includes actuator plates, retaining springs, cam, and lever. They supply complete assemblies or offer flexible options based on customer requirements.

Annular Piston Brakes

Custom annular piston solutions, including hydraulic actuation brakes, self-adjusters, integrated parking emergency brakes, guide axle design, and final product.

Pantograph Actuator Assembly

Customized wet brake is designed in 3 to 9.25 inches, featuring an oil-immersed assembly to prevent foreign particles and maintain transmission oil for cooler operation.

Solutions

Power Splitter Clutch

Reservoir

Master Cylinder

Wheel Cylinder

Annular Piston Brakes

Drum Brake

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