Beskrivning
EP-SSRV075 — Stainless Steel Worm Gear Reducer Overview
High-torque hygienic drive applications — packaging line drives, heavy-duty food conveyors, chemical reactor agitators — that require IEC 80 or 100/112 frame motors demand a stainless worm reducer large enough to handle 0.75–1.5 kW continuous input without thermal limitation. The EP-SSRV075 Stainless Steel Worm Gear Reducer is the largest-flange model in the SSRV range to share the NMRV-series dimensional family before stepping up to size 90, making it the bridge unit between mid-range and heavy-duty stainless gearboxes. Its 28 mm Ø304 stainless output shaft and acceptance of 100/112 IEC motor flanges distinguish the SSRV075 from the smaller SSRV040–063 models and position it as the standard selection for agitators, slow bottle-rinse carousels, and heavy washing-machine drives across the food and beverage sector.


Technical Specifications — EP-SSRV075

Motor Flange Mounting Dimensions
| PAM-IEC | N(H8) | M | P | b1 | t1 | N(FB) Ratio 7.5–60 | N(FB) Ratio 80–100 | D(H7) | b | t |
|---|---|---|---|---|---|---|---|---|---|---|
| 100/112B5 | 180 | 215 | 250 | 8 | 31.3 | 28/28/28/–/–/–/– | –/–/–/– | 28 | 8 | 31.3 |
| 100/112B14 | 110 | 130 | 160 | 8 | 31.3 | 28/28/28/–/–/–/– | –/–/–/– | 35* | 10* | 38.3* |
| 90B5 | 130 | 165 | 200 | 8 | 27.3 | 24/24/24/24/24/24/24 | –/–/–/– | 28 | 8 | 31.3 |
| 90B14 | 95 | 115 | 140 | 8 | 27.3 | 24/24/24/24/24/24/24 | –/–/–/– | * | * | * |
| 80B5 | 130 | 165 | 200 | 6 | 21.8 | –/–/–/–/–/19/19/19/19/19/19 | 19/19/19/19/19/19 | 28 | 8 | 31.3 |
| 80B14 | 80 | 100 | 120 | 6 | 21.8 | –/–/–/–/–/19/19/19/19/19/19 | 19/19/19/19/19/19 | 28 | 8 | 31.3 |
| 71B5 | 110 | 130 | 160 | 5 | 16.3 | –/–/–/–/–/–/–/14/14/14/14 | 14/14/14/14/14/14/14 | 28 | 8 | 31.3 |
* Non-standard product, order on request.
304 SS Output Shaft Dimensions

| d (mm) | B | B1 | G1 | L | L1 | f (thread) | b1 | t1 |
|---|---|---|---|---|---|---|---|---|
| Ø28 mm | 60 | 63.5 | 120 | 192 | 247 | M10×27 | 8 | 31 |
304 SS Torque Arm Dimensions

| K1 (mm) | G (mm) | KG (mm) | KH (mm) | R (mm) | B (mm) |
|---|---|---|---|---|---|
| 200 | 25 | 47.5 | 20 | 30 | 6 |
Output Flange Dimensions (..F Option)

| α1 | KA (mm) | KB (mm) | KC (mm) | KD (mm) | KM (mm) | KN (mm) | KO (qty) | KP (mm) | KQ (mm) |
|---|---|---|---|---|---|---|---|---|---|
| 45° | 111 | 13 | 6 | 54 | 165 | 130 | 14 | 200 | 170 |
Core Features & Benefits
100/112 IEC Frame Compatibility — Widest Flange Range in Size 75
The SSRV075 uniquely accepts 100/112B5 and 100/112B14 adapters (M=180 mm, P=215/250 mm) alongside 71–90 frame adapters, covering a power range from 0.37 kW to 1.5 kW within one housing size.
Ø28 mm 304 Stainless Output Shaft — Higher Radial Load Capacity
The step-up to Ø28 mm (from Ø25 mm in SSRV050/063) significantly increases the permissible radial overhang load, enabling direct sprocket and timing-belt pulley mounting without an outboard bearing.
200 mm Torque Arm for Heavy Shaft-Mount Loads
The SSRV075’s torque arm (K1=200 mm, G=25 mm) is dimensioned for the higher reaction torques of 1.5 kW applications, providing a robust cantilever mount for shaft-mounted conveyor drives.
Output Flange Option — 165 mm PCD / 14 Bolts
The SSRV075..F flanged output (KA=111 mm, KM=165 mm, KO=14 bolts) supports direct flange-coupling to conveyor shafts and agitator vessels, eliminating shaft alignment and coupling maintenance.
Self-Locking Ratios (30:1+) — Static Load Holding Without Brake
At ratios ≥ 30:1, the worm lead angle provides inherent back-drive prevention, eliminating the cost and complexity of motorised brakes on inclined conveyors and vertical agitators.

Industry Applications & Typical Use Cases
Heavy-Duty Washing Machine Drives
Industrial dishwashers and bottle-washing machines in beverage plants run continuous three-shift cycles with hot-water and caustic wash. The SSRV075’s 304 housing and Ø28 mm stainless shaft withstand this regime without surface deterioration.
Brewing & Winery Equipment
Slow-speed mash agitators and must conveyors in breweries and wineries need torque-dense drives that resist acetic acid and SO₂ environments. The SSRV075 at ratio 40:1 or 60:1 delivers the right speed range for these applications.
Pharmaceutical Tablet Coating
Pan-coater drives in pharmaceutical manufacturing require quiet, smooth speed control and hygienic construction. The SSRV075’s < 72 dB(A) noise level and GMP-compatible finish make it a validated drive choice.
Pet Food Processing
Auger feeders and rotary-drum dryers in pet-food plants run in high-fat, high-temperature environments. The synthetic oil fill and stainless construction of the SSRV075 maintain performance in these conditions.
Water & Wastewater Slow Drives
Sludge scrapers, slow mixers, and rake mechanisms in wastewater treatment require corrosion-resistant drives at ratios of 40–80:1. The SSRV075 covers this speed range with a single housing size.
Selection Guide, FAQ & Customer Reviews
How to Select the Right SSRV Model
1. Determine required output torque (Nm) from your load and duty cycle. 2. Calculate required ratio = motor speed (rpm) ÷ required output speed (rpm). 3. Check the selection table — locate the row matching your motor power and ratio; confirm the listed radial force (fs) does not exceed your shaft load. 4. Verify motor flange — match your motor frame (56–112) to the available PAM-IEC flange options for EP-SSRV075. 5. Specify accessories — DS/SS shaft, torque arm, or ..F flange option as needed.
Certifications & Quality Standards
❓ Frequently Asked Questions
⭐ Customer Reviews
“Retrofitted SSRV075 units onto our bottle-rinse carousel drives running a 100/112 motor. Eighteen months of caustic and acid CIP — zero issues. The 28 mm stainless shaft handles the belt tension loads we couldn’t achieve with the 25 mm SSRV063.”
Lachlan O’Brien — Beverage Plant Engineering Pty
Australia 🇦🇺
“Running on our mash agitator at ratio 40:1 in a stainless-hygienic plant. The 100/112 flange option gave us direct motor integration. Surface quality passed our internal hygiene audit to EHEDG standards. Very impressed with the build quality.”
Jörg Bauer — Brauerei Technik GmbH
Germany 🇩🇪
“Installed on a shrimp-processing conveyor. The salt and enzyme environment was destroying our aluminium gearboxes every 8 months. The SSRV075 has now run 15 months without any visible corrosion. Only improvement needed: clearer English installation markings on the housing.”
Somchai Anurak — Food Processing Machinery Co.
Thailand 🇹🇭
🔗 Related Products & Accessories
Single-phase and three-phase B5/B14 stainless IEC motors in 63–100/112 frames. Direct bolt-on to EP-SSRV075 input flange — no adaptor required.
Ø28 mm 304 stainless DS (double) and SS (single) output shafts. Full dimensions: d=28, B=60, L=192 mm.
304 SS torque arm for shaft-mount configurations. K1=200 mm, KG=47.5 mm.
304 SS output flange for direct vessel or shaft coupling. KM=165 mm PCD, 14 bolt positions.
304 SS input-shaft protective cover available for applications where IP55 is insufficient. Upgrades shaft entry to IPX6 standard.
🏭 Our Manufacturing Facility



✉ Get a Quote for EP-SSRV075
The EP-SSRV075 handles your highest-torque hygienic drive requirements. Contact Ever-power for a full technical datasheet and pricing.
✓ OEM & Distributor enquiries welcome | ✓ Custom ratios available | ✓ Full stainless motor-gearbox assemblies


