説明
EP-SSRV063 Stainless Steel Worm Gearbox — Product Overview
In the demanding world of food-grade industrial drives, the EP-SSRV063 is the first genuinely heavy-duty model in Ever-power’s SSRV stainless worm gearbox series. With a 63 mm centre distance, the SSRV063 bridges the gap between the lighter SSRV050 and the large-format SSRV075, targeting applications where output torque requirements exceed what a 50 mm housing can reliably deliver yet space constraints rule out the larger 75 mm frame. Pharmaceutical mixing vessel agitators, food industry inclined scraper conveyors, and dairy separator drives regularly call for this precise combination of higher torque and compact stainless construction. The SSRV063 is precision-cast in 304 stainless steel with an electrolytically polished exterior; its worm gear is 12-2 tin bronze in fully synthetic oil. IEC 90B5/90B14 motor flange compatibility covers 0.55–1.5 kW motor power. Dimensionally interchangeable with NMRV063 for seamless upgrades during planned maintenance.
Technical Specifications & Dimensional Data
| Parameter | Value |
|---|---|
| Model | EP-SSRV063 |
| Centre Distance | 63 mm |
| Housing Material | 304 Stainless Steel (precision cast) |
| Wheel Core Material | 304 Stainless Steel |
| Worm Gear Material | 12-2 Tin Bronze |
| Lubricant | Fully Synthetic Worm Gear Oil |
| Surface Finish | Electrolytically Polished |
| Speed Ratios | 7.5, 10, 15, 20, 25, 30, 40, 50, 60, 80, 100 |
| Input Flange (IEC) | 90B5, 90B14, 80B5, 80B14, 71B5, 71B14 |
| Output Shaft Diameter | 25 mm |
| L (single-side) | 173 mm |
| L1 (double-side) | 219 mm |
| Key Width b | 8 mm |
| Mounting Positions | Multi-directional |
| Interchangeable With | NMRV063 |
Output Shaft Dimensions (304 SS)
| d | B | B1 | G1 | L | L1 | f | b1 | t1 |
|---|---|---|---|---|---|---|---|---|
| 25 | 50 | 53.5 | 112 | 173 | 219 | M10×27 | 8 | 28 |
Output Flange Dimensions (..F)
| α1 | KA | KB | KC | KD | KM | KN | KP | KQ |
|---|---|---|---|---|---|---|---|---|
| 45° | 82 | 10 | 6 | 29 | 150 | 115 | 180 | 142 |
Torque Arm Dimensions (304 SS)
| K1 | G | KG | KH | R | B |
|---|---|---|---|---|---|
| 150 | 14 | 49 | 10 | 18 | 6 |
Core Features & Engineering Advantages
🆕 Higher Torque in Hygienic Format
The 63mm centre distance delivers substantially higher output torque than the SSRV050, preferred for agitator drives, screw conveyor heads, and inclined belt drives where the SSRV050 would be operating at its torque ceiling — in the same compact stainless format.
⛰ IEC 90 Motor Frame Compatibility
IEC 90B5 and 90B14 open the 0.75–2.2 kW motor power range — manufactured by virtually every major motor supplier globally, ensuring competitive sourcing for OEM builders in any region.
🚫 Aggressive Chemical Resistance
Pharmaceutical plants routinely expose equipment to hydrogen peroxide vapour, IPA, and strong alkaline cleaners. The SSRV063’s 304 SS housing shows no measurable degradation after years of these exposures — performance aluminium bodies simply cannot match.
🔒 Self-Locking at Ratios ≥30:1
For inclined screw conveyor drives carrying bulk food product, self-locking at ratios ≥30:1 means the conveyor holds position on power interruption without a secondary brake — a critical safety requirement in food plant risk assessments.
📋 NMRV063 Drop-In Upgrade
Every bolt hole, motor flange spigot diameter, and output shaft position matches the NMRV063. Upgrade from aluminium to full stainless during any scheduled shutdown with zero supporting structure modification.
Application Industries & Typical Use Cases
Pharmaceutical and nutraceutical manufacturers are the most frequent specifiers of the EP-SSRV063, for mixing vessel agitator drives where GMP surface cleanliness and full 304 SS material documentation are regulatory requirements. In the food sector, the SSRV063’s higher torque makes it the standard choice for screw conveyor drives carrying heavy bulk ingredients like sugar, starch, and grain. Beverage plant engineers also specify it for keg-filling carousel drives and large bottle-rinsing tunnel chain drives where both corrosion resistance and higher continuous torque are necessary.
💊 Pharmaceutical Agitators
Mixing vessel top-entry agitator drives, granulation pan tilting mechanisms, and IBC bin blender drives. Full 304 SS satisfies GMP and FDA 21 CFR material documentation requirements.
🍕 Food Screw Conveyor Drives
Inclined screw conveyor head-end drives for sugar, flour, grain, and dairy powder. Higher torque handles bulk product loads; self-locking at high ratios prevents backflow on power failure.
⛈ Industrial Chemical Mixers
Low-speed mixing drives for paint, adhesive, and chemical processing vessels exposed to solvent vapours and splashing corrosive chemicals. 304 SS exterior provides superior chemical resistance.
Selection Guide, Certifications & FAQ
Certifications
- ✓ ISO 9001:2015
- ✓ CE Marking
- ✓ RoHS Compliant
- ✓ FDA-Compatible Materials
- ✓ HACCP-Compatible Design
- ✓ IP65
Q: Choose SSRV063 vs SSRV050?
When output torque exceeds ~100 N·m, motor power exceeds 0.75 kW, or IEC 90-frame is needed. Higher torque in the same hygienic stainless format.
Q: Suitable for pharmaceutical GMP?
Yes — 304 SS, electrolytic polish, synthetic oil compatible with GMP equipment guidelines and FDA 21 CFR qualification.
Q: Can drive inclined screw conveyors safely?
Yes — self-locking at ratios ≥30:1 prevents back-rotation under load, eliminating separate backstop devices.
Q: What output shaft configurations?
SS (L=173mm), DS (L1=219mm), and ..F hollow-bore flange (KA=82mm, KQ=142mm). All 304 SS.
Q: Max input power with IEC 90B5?
0.75–1.5 kW depending on ratio and duty cycle. Full torque-power tables from our engineering team.
Customer Reviews
🇮🇪 Aiden Murphy — Ireland ⭐⭐⭐⭐⭐
“Mixing vessel agitators in Dublin nutraceutical plant — passes GMP qualification, no special coatings. Ratio 40 continuous, 20 months, no issues.”
🇦🇹 Emma Schneider — Austria ⭐⭐⭐⭐⭐
“Self-locking at ratio 50 on Austrian flour mill inclined conveyors — no motor brakes needed on eight conveyors, saved significant cost and simplified panel design.”
🇦🇺 Liam Foster — Australia ⭐⭐⭐⭐⭐
“Sydney pharma packaging, tablet coating drum drives — two years of IPA and steam cleaning, housings still look new. Perfect for cleanroom upgrade.”
Accessories & Related Products
304 SS Output Shafts
d=25mm, L=173mm (SS), L1=219mm (DS), M10×27 key. Full 304 SS hygienic construction.
Output Flange (..F)
KA=82mm, KQ=142mm, α1=45°. Ideal for agitator shaft or conveyor roller direct mounting.
Torque Arm (304 SS)
K1=150mm, KG=49mm, R=18mm. Larger arm for SSRV063 higher torque output in shaft-mounted applications.
IEC Motors
Frames 71–90, B5/B14. Power 0.37–1.5 kW. Stainless casing option available.
Specify EP-SSRV063 for Your Next Project
Ever-power’s engineering team provides technical selection support, dimensional drawings, and material certification for qualification projects in pharmaceutical and food manufacturing. Enquire today.
📧 Request a Quote
🏢 About Ever-power
📧 [email protected] | Distributor & OEM partnerships welcome
