تفصیل
WPWKV Universal Speed Cast Iron Worm Reducer — Product Overview
Universal P-housing with K hollow bore and V-type extended shaft — driven shaft inserts through extended hollow bore for wide-span conveyor and multi-drum applications.
The WPW P-housing accommodates all five standard shaft direction configurations in a single casting — eliminating the need for direction-specific housing variants. Input power from 0.06 kW (size 40) to 98 kW (size 250), output torques from 2.2 Nm to 4,440 Nm across 11 standard sizes.

WPWKV Universal Speed Worm Reducer Specifications

| پیرامیٹر | تفصیلات |
|---|---|
| Series | Universal Speed WPW |
| Housing | Universal P-housing with K hollow bore and V-type extended s |
| Input | Solid shaft, bilateral |
| Output | Hollow bore (K-type), extended (V-type) |
| تناسب | 1/5–1/60 |
| Size Range | 40–250 mm |
| چڑھنا | Foot-mount, WPW universal body, all orientations |
| ہاؤسنگ میٹریل | FC20+ grey cast iron (GG20) |
| Worm Wheel | Tin-bronze ZCuSn10Pb1 |
| Worm Shaft | 20CrMnTi, 55–60 HRC surface |
| چکنا | N150–N220 (−30°C–40°C); N220–N320 (40°C–65°C) |
| Max Oil Temp | 95°C continuous |
| Weight Range | 6.5/7–430/481 kg |
| Key Feature | WPW Universal Body + K Hollow Bore + V Extended — Extended Hollow Shaft Drive |
Size & Performance Data
| Size (mm) | تناسب | Input (kW) | Output Torque (Nm) | A (mm) | AA (mm) | AB (mm) | BB (mm) | Weight (kg) |
|---|---|---|---|---|---|---|---|---|
| 40 | 1/5–1/60 | 0.06–0.78 | 2.2–26.5 | 121/133 | 53 | 40 | 49/62 | 6.5/7 |
| 50 | 1/5–1/60 | 0.10–1.33 | 4.5–54.0 | 133/148 | 57 | 44 | 55/70 | 9/10 |
| 63 | 1/5–1/60 | 0.19–2.25 | 8.5–104 | 155/171 | 67 | 51 | 65/82 | 14/16 |
| 75 | 1/5–1/60 | 0.32–3.75 | 14.5–175 | 175/191 | 75 | 57 | 73/91 | 20/23 |
| 90 | 1/5–1/60 | 0.62–6.98 | 28–316 | 205/224 | 89 | 67 | 87/107 | 33/38 |
| 110 | 1/5–1/60 | 1.18–11.9 | 53–540 | 238/260 | 103 | 78 | 101/123 | 54/62 |
| 130 | 1/5–1/60 | 2.02–19.7 | 91–891 | 266/290 | 115 | 87 | 112/136 | 78/89 |
| 150 | 1/5–1/60 | 3.07–28.8 | 139–1,304 | 302/329 | 131 | 100 | 128/155 | 113/128 |
| 175 | 1/5–1/60 | 5.13–45.9 | 232–2,074 | 348/377 | 151 | 115 | 147/177 | 170/191 |
| 200 | 1/5–1/60 | 8.02–66.2 | 363–2,993 | 392/424 | 170 | 130 | 165/199 | 250/265 |
| 250 | 1/5–1/60 | 13.0–98.0 | 590–4,440 | 452/481 | 197 | 150 | 195/232 | 380/420 |
WPWKV Worm Reducer — Core Features
■ WPW Universal Body + K Hollow Bore + V Extended — Extended Hollow Shaft Drive
Universal P-housing with K hollow bore and V-type extended shaft — driven shaft inserts through extended hollow bore for wide-span conveyor and multi-drum applications.
■ K+V Extended Hollow Bore — Wide-Span Shaft-Mount
Extended hollow bore shaft-mount capability — longer bore span for wide conveyor drum and multi-drum shaft applications without coupling hardware.
■ Universal Input Direction — Motor Flexible
All WPW input directions supported with K+V extended hollow bore output.
■ Extended K-Bore — Reduced Overhung Load Moment
Extended bore length distributes load over wider shaft engagement, reducing bending moment per unit overhung load.
■ Output Torque to 4,440 Nm — K+V Full Capacity
K+V extended bore designation does not affect torque ratings.
■ One Product — All K+V Extended Drive Positions
Eliminates direction-specific K+V extended hollow bore reducer variants.
WPWKV Worm Reducer — Industry Applications

⚊ Wide-Belt Conveyor Hollow Bore Drives
Wide conveyor head shafts using hollow bore mounting — WPWKV extended K-bore spans the wider shaft bearing span required for large belt conveyors.
⚒ Multi-Drum Shaft-Mount Drives
Multi-drum conveyor and processing equipment with hollow bore extended shaft-mount uses WPWKV for wider shaft engagement.
☷ Agricultural Wide-Span Hollow Bore Drives
Wide-span agricultural hollow bore shaft drives use WPWKV universal body for any input position.
⚙ Industrial Wide-Span Hollow Shaft Platform
Industrial equipment with wide hollow shaft-mount drives uses WPWKV universal body for multiple input orientations.
Ever Power Manufacturing Quality — WPWKV Worm Reducer

■ ISO 9001:2000 Certified Production
Every WPW unit is manufactured under ISO 9001:2000 quality management. Raw material inspection, in-process checks, and final testing are documented and traceable.
■ CE Marking — EU Machinery Directive 2006/42/EC
Full CE compliance for export to EU, UK, Australian, and New Zealand markets.
■ Pre-Shipment Testing: Noise, Leak, Torque
Noise below 68 dB(A) at rated load, 30-minute pressurisation leak test, and output torque within ±5% of rated. Non-conforming units reworked before shipment.
■ FC20+ Material Certification
Housing castings verified by mill certificates: minimum 220 MPa tensile strength, 160–200 HB hardness.
WPWKV Universal Worm Reducer — Customer Reviews
“WPWKV on our wide belt conveyor head shaft drives. Extended K-bore spans our wide drum shaft. Universal input direction, no coupling hardware.”
“Used WPWKV on multi-drum shaft drives. Extended hollow bore for wider engagement. Universal body for all our input positions.”
“WPWKV on our wide-span agricultural shaft drives. Extended K-bore, universal body. Clean shaft-mount without coupling.”
“Good K+V extended hollow bore unit. WPWKV-110. Extended bore works well for our wide conveyor drums. Extended bore dimension table needed.”
Frequently Asked Questions — WPWKV Universal Speed Worm Reducer
Get Your WPWKV Quote Today
Tell Ever Power your application requirements — torque, ratio, mounting, and shaft dimensions. Engineering response within 24 hours. OEM specifications, bulk pricing, and global shipping available.



