NMRV Series Worm Gearbox
NMRV Series Worm Gearbox
NMRV Series Worm Gearbox with Output Flange
NRV Series Shaft Input Worm Gearbox
NMRV Series Worm Gearbox with Torque Arm
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RV Series Worm Gearboxes

  • Rated Power: 0.06KW~15KW
  • Rated Torque: 1.8~1760N.m
  • Rated Ratio: 5~100
  • Gear Arrangement: Worm Wheel & Worm Shaft
  • Housing: Aluminum Alloy or Cast Iron
  • Shafts Position: Right Angle
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Components:

1. Housing: Die-cast Aluminum Alloy Gearbox (RV025~RV090)
Cast Iron Gearbox (RV110~RV150)
2. Worm Wheel: Wearable Nickel Bronze Alloy, Aluminum Bronze Alloy
3. Worm Shaft: 20Cr Steel, carburizing, quenching, grinding, surface hardness 56-62HRC, 0.3-0.5mm remaining carburized layer after precise grinding
4. Input Configurations:
Equipped with Electric Motors (AC Motor, Brake Motor, DC Motor, Servo Motor)
IEC B5/B14 Motor Flange
NEMA C Frame Motor Flange
Solid Shaft Input
5. Output Configurations:
Keyed Hollow Shaft Output
Hollow Shaft with Output Flange
Plug-in Solid Shaft Output
6. Options: Worm Shaft Rear Extension, Single Output Shaft, Double Output Shaft, Output Flange, Torque Arm, Dust Cover
7. Gearbox Painting:
Aluminum Alloy Gearbox:
After Shot Blasting, Anticorrosion Treatment and Phosphating, Paint with the Color of RAL 5010 Gentian Blue or RAL 7035 Light Grey
Cast Iron Gearbox:
After Painting with Red Antirust Paint, Paint with the Color of RAL 5010 Gentian Blue

Models:

Hollow Shaft Input with IEC-normalized Motor Flange
RV025~RV150
Solid Shaft Input
RV025~RV150

Features:

1. Quality aluminum alloy gear box, light weight and not rust
2. 2 optional worm wheel materials: Nickel bronze or aluminum bronze alloy
3. Standard parts and very flexible for shaft configurations and motor flange interface
4. Several optional mounting options
5. Low noise, High efficiency in heat dissipation

Parameters:

Models Rated Power Rated Ratio Input Hole Dia. Input Shaft Dia. Output Hole Dia. Output Shaft Dia. Center Distance
RV025 0.06KW~0.12KW 5~60 Φ9 Φ9 Φ11 Φ11 25mm
RV030 0.06KW~0.25KW 5~80 Φ9(Φ11) Φ9 Φ14 Φ14 30mm
RV040 0.09KW~0.55KW 5~100 Φ9(Φ11,Φ14) Φ11 Φ18(Φ19) Φ18 40mm
RV050 0.12KW~1.5KW 5~100 Φ11(Φ14,Φ19) Φ14 Φ25(Φ24) Φ25 50mm
RV063 0.18KW~2.2KW 7.5~100 Φ14(Φ19,Φ24) Φ19 Φ25(Φ28) Φ25 63mm
RV075 0.25KW~4.0KW 7.5~100 Φ14(Φ19,Φ24,Φ28) Φ24 Φ28(Φ35) Φ28 75mm
RV090 0.37KW~4.0KW 7.5~100 Φ19(Φ24,Φ28) Φ24 Φ35(Φ38) Φ35 90mm
RV110 0.55KW~7.5KW 7.5~100 Φ19(Φ24,Φ28,Φ38) Φ28 Φ42 Φ42 110mm
RV130 0.75KW~7.5KW 7.5~100 Φ24(Φ28,Φ38) Φ30 Φ45 Φ45 130mm
RV150 2.2KW~15KW 7.5~100 Φ28(Φ38,Φ42) Φ35 Φ50 Φ50 150mm
Ratio: 5, 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100

Installation:

Flange Mounted
Foot Mounted
Torque Arm Mounted

Lubrication:

Grease Lubrication
Oil-bath and Splash Lubrication

Cooling:

Natural Cooling
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