
OLIOLI MVE Series Industrial Vibrators (Olivibra / Wolong)
OLI MVE Industrial Vibrators WOLONG

OLI (Olivibra, Milan, founded 1960; part of Wolong Group) supplies MVE electric vibrators in sizes 10–110 with centrifugal force from 66 to 26,000 kg and power from 0.09 kW. Versions with 2, 4, 6 and 8 poles cover 3000/3600, 1500/1800, 1000/1200 and 750/900 rpm; supply is three-phase 24–690 V, 50/60 Hz. All models are designed for inverter operation from 20 Hz upwards. IP66 enclosure, class F vacuum-impregnated insulation, PTC thermistor at 130 °C and tropicalised finish are standard. Adjustable eccentric masses allow the force to be tuned on site.
Specifications
- Sizes and centrifugal force
- 10–110; from 66 to 26,000 kg
- Poles / speed
- 2, 4, 6, 8 — 3000/3600, 1500/1800, 1000/1200, 750/900 rpm
- Power and supply
- from 0.09 kW; 3 × 24–690 V, 50/60 Hz; single-phase 110 V 60 Hz and 220 V 50 Hz
- Protection and insulation
- IP66 to IEC 60529; class F (155 °C), vacuum impregnated, PTC thermistor 130 °C
- Ranges
- MVE Standard, MVE-MICRO, MVE-DC, MVE-Exe (increased safety), MVE-Exd (flameproof), MVE-Milling, MVE-SV (screens), MVE-SS (AISI 316), MVE-FD (flanged drive)
- Explosion protection
- MVE-Exe: II 2G Ex eb IIC T3 Gb and II 2D Ex tb IIIC Tx Db IP66; MVE-Exd: II 2G Ex db IIB T4 Gb and II 2D Ex tb IIIC T135 °C Db (IECEx equivalent)
- Duty and temperature
- S1 continuous; −20…+40 °C (up to +55 °C on request, MVE-Exd −20…+60 °C)
- Directives and inverter duty
- 2014/35/EU, 2006/42/EC, 2014/34/EU, UL 1836 / UL 1004-1 / CSA C22.2; inverter operation from 20 Hz to rated frequency
Applications
- Vibrating feeders and chutes
- Screens and sorting sieves
- Hopper and silo discharge, bridging prevention
- Vibrating tables for concrete compaction and moulding
- Sifters in food and pharmaceutical plants
We will select the right size for your task and prepare a quotation under a direct SDS contract.







