WPWKV Universal Speed Cast Iron Worm Reducer — WPW Series

The WPWKV combines WPW universal P-housing with K hollow bore extended V-type output — coupling-free extended shaft-mount for wide-span drives in any input orientation. Sizes 40–250 mm, ratio 1/5–1/60, torque 2.2–4,440 Nm.

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.

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WPWKV universal speed cast iron worm reducer WPW body

WPWKV Universal Speed Worm Reducer Specifications

WPWKV WPW universal worm reducer dimension drawing

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

WPWKV WPW universal 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

Ever Power universal WPW worm reducer manufacturing

■ 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.”

Kalgoorlie — B.M.
★★★★★

“Used WPWKV on multi-drum shaft drives. Extended hollow bore for wider engagement. Universal body for all our input positions.”

Melbourne — T.A.
★★★★★

“WPWKV on our wide-span agricultural shaft drives. Extended K-bore, universal body. Clean shaft-mount without coupling.”

Toowoomba — P.L.
★★★★☆

“Good K+V extended hollow bore unit. WPWKV-110. Extended bore works well for our wide conveyor drums. Extended bore dimension table needed.”

Auckland — S.C.

Frequently Asked Questions — WPWKV Universal Speed Worm Reducer

▶ What is the K+V extended hollow bore?
The WPWKV K hollow bore is extended in length (V-type) compared to the standard WPWK — enabling shaft engagement over a wider span for large-diameter or wide-span shaft-mount applications.
▶ How does WPWKV differ from WPWK?
WPWK has a standard length K hollow bore. WPWKV has an extended V-type K hollow bore for wider shaft engagement — useful for wide conveyor drums and multi-drum shaft applications.
▶ What hollow bore diameters does WPWKV provide?
Same diameters as WPWK — extended in length, same bore diameter range. Contact Ever Power for specific requirements.
▶ What is the maximum output torque for WPWKV?
Size 250 delivers up to 4,440 Nm.
▶ What input directions does WPWKV support?
All 5 WPW input shaft direction configurations.

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.