Varvel Speed ​​Reducers: A Comprehensive Guide to Efficient Power Transmission Equipment

As a world-renowned reducer brand, Varvel has a complete product line covering a variety of industrial applications. The following will list the specific product models of each series in detail to help you quickly understand the solution that suits your needs.

  1. Worm gear reducer
    Varvel’s worm gear reducers are known for their compactness and efficiency and are suitable for a wide range of small and medium industrial equipment.
    Worm gearbox – Series RS: Standard worm gearbox for general industrial applications.
    Power range: 0.1 to 40.1 HP
    Motor adapters: NEMA 42C to 210TC
    Ratio range: 5:1 to 100:1 single stage
    25:1 to 800:1 helical worm
    420:1 to 10000:1 two stages
    Torque range: 177 to 14870 in-lb
    Mounting positions: foot, flange and shaft mounted
    Available versions: single stage, helical worm and two stage
    RS28
    RS40
    RS50
    RS60
    RS70
    RS85
    RS110
    RS130
    RS150
    Worm gearbox – Series RT: specially coated and sealed gearbox for harsh environments.
    Power range: 0.1 to 20.1 HP
    Motor adapters: NEMA 42C to 180TC
    Ratio range: 5:1 to 100:1 single stage
    25:1 to 800:1 helical worm
    420:1 to 10000:1 two stages
    Torque range: 177 to 6196 in-lb
    Mounting positions: foot, flange and shaft mounted
    Available versions: single stage, helical worm and two stage
    RT28
    RT40
    RT50
    RT60
    RT70
    RT85
    RT110
    RX series: Modular design provides more customization options.
  2. Coaxial gear reducer
    Varvel’s coaxial gear reducers feature high efficiency and low noise, making them suitable for conveying systems and automation equipment.
    In-line helical gearbox – Series RD: Highly efficient coaxial design for compact drive systems.
    Power range: 0.1 to 125.9 HP
    Motor adapters: NEMA 42C to 210TC
    Ratio range: 2.25:1 to 63:1 two stages
    40:1 to 630:1 three stages
    Torque range: 487 to 20357 in-lb
    Mounting positions: foot, flange
    Available versions: two and three stages
    RD02
    RD03
    RD12
    RD13
    RD22
    RD23
    RD32
    RD33
    RD42
    RD43
    RD52
    RD53
    RD62
    RD63
  3. Parallel shaft helical gear reducer
    This series of products has a compact design and is suitable for scenarios that require stable transmission, such as production lines and conveying equipment.
    Parallel shaft gearbox – Series RN: Suitable for applications requiring low noise and high efficiency.
    Power range: 0.1 to 96.8 HP
    Motor adapters: NEMA 56C to 250TC
    Ratio range: 6.3:1 to 63:1 two stages
    40:1 to 710:1 three stages
    Torque range: 1593 to 30093 in-lb
    Mounting positions: foot, flange and shaft mount
    Available versions: two and three stages
    RN12
    RN13
    RN22
    RN23
    RN32
    RN33
    RN42
    RN43
    RN52
    RN53
    RN62
    RN63
    RT Series: Parallel shaft design with enhanced load carrying capacity.
    RTN50
    RTN63
  4. Right-angle helical gear reducer
    The right-angle shaft design is suitable for heavy-load machinery and special installation requirements, with strong adaptability and diversity.
    Bevel helical gearboxes – Series RO-RV: Modular design, supports multiple installation methods.
    Power range: 0.1 to 64.9 HP
    Motor adapters: NEMA 56C to 210TC
    Ratio range: 6.3:1 to 315:1 three stages
    Torque range: 1593 to 29739 in-lb
    Mounting positions: foot, flange and shaft-mounted
    Available versions: three stage, in-line (RO) and right angle (RV)
    RV13
    RV23
    RV33
    RV43
    RV53
    RV63
    RO13
    RO23
    RO33
    RO43
    RO53
    RO63
    RSK series: used for applications requiring high power transmission, suitable for conveying equipment, etc.
    RSK50
    RSK63
  5. Planetary gear reducer
    Varvel’s planetary reducers are known for their high precision and high torque output and are widely used in servo systems and precision equipment.
    Planetary gearbox – Series RG: High precision planetary gearbox for servo motor applications.
    Ratio range: 3:1 to 10:1 single stage
    12:1 to 100:1 two stages
    Motor adapters: square shape
    Torque range: 53 to 975 in-lb nominal (S1 operation)
    105 to 1950 in-lb max. acceleration (S5 operation)
    230 to 4250 in-lb emergency (1000 times in gearbox lifetime)
    Mounting position: flange
    Available versions: single and two stages
    RG051
    RG052
    RG071
    RG072
    RG091
    RG092
    RG121
    RG122
  6. Adjustable speed reducer
    Mechanical speed changers provide customers with flexible speed adjustment functions and are suitable for a variety of industrial scenarios.
    VA series: Mechanical transmission, providing adjustable speed function.
    VA20
    VA30
    VA40
    VR Series: For low speed, high torque applications.
    VR32
    VR40
  7. Special reducer
    FC series: stainless steel structure reducer for food, medicine and other industries.
    RR series: special reducers suitable for agricultural machinery.
    Features and benefits of Varvel products
    Modular design: supports multiple configuration modes to meet various industrial application requirements.
    High durability: Made of high-quality materials to extend the service life of the equipment.
    Strong environmental adaptability: suitable for high temperature, humid or corrosive environments.
    Application areas of Varvel reducers
    Material handling equipment: such as conveyor belts and elevators.
    Food processing machinery: such as blenders and slicers.
    Agricultural machinery: such as seed drills and irrigation systems.
    Automated equipment: such as robots and assembly lines.
    Learn more and take action now!
    We offer you a full range of Varvel products, supporting online ordering and fast delivery. Welcome to visit our online store for details, or contact us via WhatsApp (+18015057952) for professional advice and quotes!