Deskripsi
EP-SSRV063 — Stainless Steel Worm Gear Reducer Overview
Mid-range industrial applications in wet and hygienic environments — think filling machines, bottling conveyors, and pharmaceutical agitators — frequently require a 25 mm output shaft with 0.18–0.75 kW input power and drop-in compatibility with 71–90 IEC motor frames. The EP-SSRV063 Stainless Steel Worm Gear Reducer addresses this specification directly. As the third and centre-of-range model in the SSRV line, the SSRV063 shares the Ø25 mm 304 stainless output shaft geometry of the SSRV050 but steps up to a larger housing capable of accepting 90B5 and 90B14 flanges — unlocking 0.55–0.75 kW motor compatibility unavailable on the smaller units. Industries from chemical mixing to seafood processing choose the SSRV063 for its balance of torque capacity and hygiene-grade construction.


Technical Specifications — EP-SSRV063

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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 90B5 | 130 | 165 | 200 | 8 | 27.3 | 24/24/24/24/24/24 | –/–/–/– | 25 | 8 | 28.3 |
| 90B14 | 95 | 115 | 140 | 8 | 27.3 | 24/24/24/24/24/24 | –/–/–/– | 24* | 8* | 27.3* |
| 80B5 | 130 | 165 | 200 | 6 | 21.8 | 19/19/19/19/19/19/19/19/19 | –/–/–/– | 25 | 8 | 28.3 |
| 80B14 | 80 | 100 | 120 | 6 | 21.8 | 19/19/19/19/19/19/19/19/19 | –/–/–/– | 24* | 8* | 27.3* |
| 71B5 | 110 | 130 | 160 | 5 | 16.3 | –/–/–/–/14/14/14/14 | 14/14/14/14 | 25 | 8 | 28.3 |
| 71B14 | 70 | 85 | 105 | 5 | 16.3 | –/–/–/–/14/14/14/14 | 14/14/14/14 | 25 | 8 | 28.3 |
* Non-standard product, order on request.
304 SS Output Shaft Dimensions

| d (mm) | B | B1 | G1 | L | L1 | f (thread) | b1 | t1 |
|---|---|---|---|---|---|---|---|---|
| Ø25 mm | 50 | 53.5 | 112 | 173 | 219 | M10×27 | 8 | 28 |
304 SS Torque Arm Dimensions

| K1 (mm) | G (mm) | KG (mm) | KH (mm) | R (mm) | B (mm) |
|---|---|---|---|---|---|
| 150 | 14 | 49 | 10 | 18 | 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° | 82 | 10 | 6 | 29 | 150 | 115 | 11 | 180 | 142 |
Core Features & Benefits
90-Frame Motor Compatibility — Unlocks 0.55–0.75 kW Range
The SSRV063 is the entry point in the SSRV range for 90B5 and 90B14 motor flanges. This opens 0.55–0.75 kW single-phase and three-phase motors, extending the torque envelope significantly compared with the 80-frame limit of the SSRV050.
Worm Wheel: ZCuSn12-2 Tin Bronze — Corrosion-Proof Gear Material
The 12-2 tin bronze wheel resists corrosion from sulphur-bearing food aromas, brine, and mildly acidic cleaning agents. Combined with the 304 housing, all functional surfaces exposed to the internal oil environment are non-ferrous.
Six Motor Flange Adapters (71–90 IEC) — Stocked for Fast Delivery
All six standard PAM-IEC adapters (90B5, 90B14, 80B5, 80B14, 71B5, 71B14) for the SSRV063 are manufactured and stocked, enabling 48-hour dispatch on standard configurations.
IP55 Standard Protection — IPX6 Washdown Optional
Standard sealing is IP55. For high-pressure hose-down (IPX6) duty in meat and fish plants, request enhanced double-lip shaft seals and sealed vent plugs at time of order.
Output Flange (F Option) Available in 304 Stainless
The SSRV..F output flange (KA=82 mm PCD, 10 bolts, KC=6 mm) is cast and machined from 304 stainless steel as an optional accessory, supporting hollow-shaft and direct-flange-mount drive configurations.

Industry Applications & Typical Use Cases
Seafood & Meat Processing
Salt-spray and blood-acid environments in seafood and meat plants aggressively corrode aluminium drives within months. The SSRV063’s 304 housing provides the chemical passivity required for continuous washdown service.
Chemical Mixing & Agitation
Slow-speed paddle agitators and ribbon blenders in batch chemical plants specify the SSRV063’s 7.5–100:1 ratio range and its self-locking characteristic at ratios ≥ 30:1 to hold static loads during mixing pauses.
Bakery & Confectionery Conveyors
Dough-piece conveyors and cooling tunnels in bakeries use the SSRV063 for its quiet worm mesh (< 72 dB(A)), wide ratio availability, and easy integration with 80B5 motors typically found in existing bakery machine frames.
Bottling & Labelling Lines
Bottle-carousel and label-applicator drives in beverages and cosmetics production choose the SSRV063 for its compact 95–146 mm housing width and NSF-compatible synthetic oil filling.
Pharmaceutical Agitators & Mixers
GMP-validated mixing vessels and transfer conveyors in pharmaceutical plants rely on the SSRV063’s electropolished finish, Viton seals, and dimensional traceability to NMRV063 standards.
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-SSRV063. 5. Specify accessories — DS/SS shaft, torque arm, or ..F flange option as needed.
Certifications & Quality Standards
❓ Frequently Asked Questions
⭐ Customer Reviews
“Installed 20 units on our prawn-processing conveyor lines. Twelve months of salt-water and CIP exposure and not a single corrosion mark. The 90B5 flange option gave us the motor torque we needed without oversizing to a bigger gearbox. Highly recommended.”
Craig Thompson — Seafood Processing Equipment Pty
Australia 🇦🇺
“The SSRV063 replaced aluminium reducers on a brine-injection conveyor. We had failures every six months with aluminium — the stainless units have now run 14 months without any sign of degradation. Very satisfied.”
Isabelle Dupont — Agroalimentaire SA
France 🇫🇷
“Good torque and easy motor adaptation. The 90-frame flange option was exactly what our existing motors needed. One suggestion: include a printed oil-change interval card inside the packaging for maintenance teams.”
Carlos Mendez — Alimentos y Bebidas Ltda
Mexico 🇲🇽
🔗 Related Products & Accessories
Single-phase and three-phase B5/B14 stainless IEC motors in 63–100/112 frames. Direct bolt-on to EP-SSRV063 input flange — no adaptor required.
Ø25 mm 304 stainless DS (double) and SS (single) output shafts. Full dimensions: d=25, B=50, L=173 mm.
304 SS torque arm for shaft-mount configurations. K1=150 mm, KG=49 mm.
304 SS output flange for direct vessel or shaft coupling. KM=150 mm PCD, 11 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-SSRV063
Specify the EP-SSRV063 for your next corrosion-resistant conveyor drive. Request technical drawings or a competitive quotation from Ever-power.
✓ OEM & Distributor enquiries welcome | ✓ Custom ratios available | ✓ Full stainless motor-gearbox assemblies
