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EPNMRV 030 Worm Gearbox | 30mm Aluminium Worm Reducer

EPNMRV 030 30mm Light-Duty Aluminium Worm Gearbox

30 mm centre distance | Ratios 7.5:1 to 100:1 | Die-cast aluminium housing | IP55 sealed

EPNMRV 030 aluminium worm gearbox 30mm centre distance

EPNMRV 030 Worm Reducer

The EPNMRV 030 bridges the gap between ultra-compact and standard industrial gearboxes. At 30 mm centre distance, it handles continuous light-duty loads that the EPNMRV 025 cannot sustain, while remaining small enough for integration into automated equipment cabinets, sliding door mechanisms, and benchtop processing machines. The extended ratio range up to 100:1 provides self-locking capability for vertical lift applications without requiring an external brake.

30 mm
Centre Distance
7.5:1 to 100:1
Ratio Range
1,286 Nm
Max Output Torque
0.06 — 0.18 kW
Input Power
ADC12
Housing Material
IP55
Protection Class
Aluminium HousingHollow / Solid Shaft IEC B5 / B14 FlangeISO 9001 CE Certified18-Month Warranty

Where the EPNMRV 030 Is Used

Common installations include automated sliding door systems in commercial buildings, electronic component assembly lines, small screw conveyors for powder handling, label applicators, and rotary filling machines. In Australia, the EPNMRV 030 is widely used by packaging OEMs in Victoria and food equipment builders requiring a compact reducer for light mixer drives.

When to Choose This Model

The EPNMRV 030 is the correct choice for output torques up to approximately 22 Nm at continuous duty, where the application benefits from the 100:1 self-locking ratio range. For higher torque or larger IEC motor flanges (71B14+), consider the EPNMRV 040.

For detailed information on housing materials, worm gear efficiency characteristics, and installation orientation guidelines, refer to the EPNMRV Series overview.

EPNMRV 030 Specifications

All data for the EPNMRV 030 standalone gearbox. Input speed: 1,400 RPM.

Selection Table (Input: 1,400 RPM)

Input Power (kW)RatioOutput Speed (RPM)Torque (Nm)Radial Load (N)Service Factor fs
0.067.518736837.0
1014037525.4
159358613.9
207069483.1
2556710213.1
3047810852.5
40351011941.9
50281112861.5
0.091014057523.9
159378612.6
207099482.1
25561010212.1
30471210851.7
40351411941.2
50281712861.0
0.12159399482.0
20701210211.6
25561410851.6
30471611941.3
40351912860.9
50282213670.8
0.1815931414471.3
20701715040.9
25562116571.1
30472418241.0
40352919640.8

fs = Service Factor. Required minimums: A (uniform) fs >= 1.0 | B (moderate shock) fs >= 1.25 | C (heavy shock) fs >= 1.75. Contact our engineers for application-specific verification.

Gear Engagement Parameters

Ratio (i)Worm Starts (Z1)Lead AngleModule (m)Dynamic Eff.Static Eff.Self-Locking
7.5420 deg 19 min1.50.870.85No
10415 deg 31 min1.50.820.77No
15210 deg 29 min1.50.770.73No
2025 deg 42 min10.730.68No
2516 deg 10 min1.750.680.65No
3015 deg 17 min1.50.650.59No
4013 deg 52 min10.590.55Marginal
5013 deg 26 min0.90.550.44Marginal
6012 deg 52 min0.750.50Yes (marginal)
801Yes
1001Yes

Self-locking should not be relied upon as the sole backstop — external brakes recommended for safety-critical loads.

Overall Dimensions (mm)

EPNMRV 030 worm gearbox dimensional drawing
ModelABCD(H8)FGHH1IM
EPNMRV 0308097205410.49325627

All dimensions in mm. Default mounting: B3 (horizontal). Specify orientation at time of order.

Output Shaft Dimensions (mm)

EPNMRV output shaft dimensional drawing
ModelG1K1LL1b2t2d(h6)mV1V2
EPNMRV 030636410212851614M63032.5

d(h6) = output shaft diameter with h6 tolerance. Contact us for double-side output (SZ) or hollow shaft configurations.

Need Help Selecting the Right EPNMRV Model?

Send us your torque, ratio, and mounting requirements. Our engineers will return a formal sizing report within 24 hours.