WPWDKT Universal Speed Cast Iron Worm Gearbox — WPW Series

The most comprehensively specified right-angle side drive in the universal speed series — combining IEC direct motor connection, hollow bore T-type side output, D-split housing for field maintenance, and WPW universal body for all installation orientations — is the WPWDKT Universal Speed Cast Iron Worm Gearbox. D-type split cast iron, ratio 1/5–1/60, sizes 40–250mm. WPWDKT: universal body + D-IEC flange + K hollow bore + T side output — motorised hollow shaft right-angle drive. ISO 9001:2000, CE certified.

Beschreibung



WPWDKT Universal Speed Cast Iron Worm Gearbox

The most comprehensively specified right-angle side drive in the universal speed series — combining IEC direct motor connection, hollow bore T-type side output, D-split housing for field maintenance, and WPW universal body for all installation orientations — is the WPWDKT Universal Speed Cast Iron Worm Gearbox. D-type IEC motor flange, K hollow bore in T-type side position, D-split housing, and WPW universal body in one unit. For engineers specifying motorised hollow shaft right-angle drives across multiple machine orientations, the WPWDKT provides maximum integration from a single standard catalogue product.

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WPWDKT universal speed cast iron worm gearbox

Technical Specifications — WPWDKT

WPWDKT dimension drawing

Key Parameters

Parameter Specification
Series Universal Speed (WPWD+K+T)
Housing D-type split cast iron
Input IEC motor flange (D-type)
Output Hollow bore (K-type), horizontal side (T-type)
Ratio 1/5–1/60
Size Range 40–250 mm
Mounting Foot-mount, D-split, IEC flange, K hollow T-side output
Housing Material FC20+ grey cast iron (GG20)
Worm Wheel Tin-bronze alloy ZCuSn10Pb1
Worm Shaft 20CrMnTi carburised & hardened, 55–60 HRC
Lubrication N150–N220 (–30°C–40°C); N220–N320 (40°C–65°C)
Max Oil Temp 95°C continuous
Weight Range 7–481 kg
Key Feature WPWDKT: universal body + D-IEC flange + K hollow bore + T side output — motorised hollow shaft right-angle drive

Size & Performance Data

Size (mm) Ratio Input Power (kW) Output Torque (Nm) A (mm) AA (mm) AB (mm) BB (mm) Weight (kg)
40 1/5–1/60 0.06–0.78 2.2–26.5 133 53 40 62 7
50 1/5–1/60 0.10–1.33 4.5–54.0 148 57 44 70 10
63 1/5–1/60 0.19–2.25 8.5–104 171 67 51 82 16
75 1/5–1/60 0.32–3.75 14.5–175 191 75 57 91 23
90 1/5–1/60 0.62–6.98 28–316 224 89 67 107 38
110 1/5–1/60 1.18–11.9 53–540 260 103 78 123 62
130 1/5–1/60 2.02–19.7 91–891 290 115 87 136 89
150 1/5–1/60 3.07–28.8 139–1304 329 131 100 155 128
175 1/5–1/60 5.13–45.9 232–2074 377 151 115 177 191
200 1/5–1/60 8.02–66.2 363–2993 424 170 130 199 267
250 1/5–1/60 14.0–106 633–4796 517 208 159 243 481

Universal W-Body Structure

WPWDKT universal cast iron worm gearbox structure

■ Universal W-Body Housing
The WPW-series universal housing is manufactured as a single FC20+ grey cast iron casting with bore positions, keyway orientations, and oil channels configured for the selected shaft direction. All 5 shaft direction configurations (A/B/C/D/E) use the same casting geometry with specific machining per configuration.
■ Worm Shaft
Hardened 20CrMnTi steel worm shaft with case-hardened tooth flanks (55–60 HRC). The worm shaft and its bearings are selected for the specific input orientation of the model — A-type (below), S-type (overhead), or bilateral — ensuring rated bearing life in the correct load direction.
■ Worm Wheel
Tin-bronze ZCuSn10Pb1 alloy worm wheel machined to mesh precisely with the hardened worm shaft. The bronze material provides excellent anti-seizure properties and wear-in characteristics for the worm gear mesh.
■ Output Shaft & Seal
Output shaft in quenched-and-tempered steel with double-lip oil seals rated for the specific output orientation (horizontal, vertical upward O-type, vertical downward X-type, side T-type, or extended V-type). Seal selection matches the hydrostatic pressure requirements of the installed orientation.
■ Oil System
Single-stage oil bath lubrication. Oil fill port, oil gauge, vent plug, and drain plug are positioned for the selected shaft direction configuration. Fill quantities are specified per configuration in the installation guide — do not use generic fill values across configurations.
■ Foot-Mount Base
FC20+ cast iron foot-mount base integrated with the housing casting. Four mounting holes for B3 foot mounting. The base orientation is fixed for the selected shaft direction configuration. For shaft-mount (hollow bore) applications, the torque arm boss provides housing restraint.

Core Features & Benefits

■ D-IEC Flange + K Hollow (T-Side) + D-Split + Universal W-Body: Maximum Right-Angle Integration

WPWDKT combines four features: IEC motor flange, hollow bore T-side output, D-split maintenance, and universal body. The most integrated right-angle hollow shaft universal drive in the WPW series.

■ Zero Couplings Both Sides: IEC Input + Hollow T-Side Output

IEC motor bolts to D-flange — no input coupling. Driven shaft inserts into K hollow T-side bore — no output coupling. Complete zero-coupling motorised right-angle hollow shaft drive.

■ D-Split Housing for In-Situ Right-Angle Drive Service

D-split cover removes without disturbing motor or driven shaft in all 5 shaft direction configurations. In-situ serviceability for the most integrated right-angle hollow shaft drive.

■ 5 Shaft Direction Configurations With Full D+K+T Feature Set

All 5 shaft direction configurations (A–E) available with D-IEC + K hollow + T-side features. Universal orientation with maximum feature integration.

■ Full WP Performance in All Configurations

1/5–1/60 ratios, up to 4,796 Nm at size 250 — full WP performance maintained across all feature combinations and shaft direction configurations.

■ CE + ISO 9001:2000 for Full WPWDKT Configuration

Complete certification covering all features and configurations.

Industry Applications — WPWDKT

WP universal speed cast iron worm gearboxes

Maximum Integration Right-Angle Hollow Shaft Universal

Applications requiring IEC motor direct, hollow bore T-side output, universal orientation, and D-split maintenance from one catalogue unit find the WPWDKT uniquely satisfying all specifications.

OEM Motorised Hollow T-Side Universal Platform

OEM machine builders with motorised hollow bore right-angle drives in multiple machine orientations specify the WPWDKT as their maximum-integration universal right-angle drive.

Premium Process Equipment — Motorised Right-Angle Shaft Drives

Premium process equipment requiring IEC motor, hollow shaft right-angle connection, and diverse installation orientations uses the WPWDKT as its integrated motorised right-angle drive specification.

Conveyor Fleet — Motorised Hollow T-Side Standard

Conveyor fleet operators standardising on motorised hollow shaft right-angle drives across multiple orientations use the WPWDKT as their universal motorised right-angle specification.

BOM Maximum Reduction — Motorised Right-Angle Hollow

Teams managing motorised hollow shaft right-angle drives across multiple orientations standardise on WPWDKT for maximum BOM simplification: one SKU, all positions, all features.

Why Choose WPWDKT — Competitive Comparison

Feature Ever-power WPWDKT Alternatives
IEC Motor Mount ✓ D-flange — direct, all orientations Coupling + adaptor required
Output ✓ K hollow bore T-side — shaft inserts at 90° Solid shaft + right-angle adaptor + coupling
Universal Housing ✓ 5-direction W-body Orientation-specific per model
Housing Maintenance ✓ D-split in situ — all orientations Full teardown required
External Hardware ✓ Zero couplings input or output Minimum 1 coupling + right-angle adaptor
BOM Count ✓ 1 unit: motor direct + hollow + T-side + all orientations Multiple components required

Quality Control & Certifications

Ever-power manufacturing facility

✎ ISO 9001:2000 Certified

Every WPWDKT is manufactured, assembled, and tested under ISO 9001:2000 quality management. Our factory was among the first in this product category to achieve this certification.

✎ CE Marking

Full CE marking confirms compliance with EU Machinery Directive 2006/42/EC — covering safety, design standards, and manufacturing quality for all WPW-series universal configurations.

✎ Pre-Shipment Testing

Noise test (below 72 dB(A) at rated load), oil leak test (30-minute pressurisation), torque transmission test (output torque within ±5% of rated). Failed units are reworked — not shipped.

✎ Universal Configuration Quality

Each shaft direction configuration (A–E) is verified dimensionally for correct bore position, keyway orientation, and oil channel routing before leaving our production line.

Why Choose Ever-power for WPWDKT

Ever-power precision machining

★ 20+ Years WPW Universal Series Production
We have been manufacturing WPW-series universal cast iron worm gearboxes for over two decades. Our 5-shaft-direction production process — with orientation-specific quality checks — is a core competency of our manufacturing facility.
★ CNC Precision Machining — All 5 Shaft Directions
Our CNC machining centres maintain the bore position accuracy and keyway orientation tolerances required for consistent inter-part fit across all 5 shaft direction configurations of the WPW universal body.
★ Global Export Experience
We export the WPW series to Australia, Europe, Southeast Asia, the Middle East, and North America. Our export documentation, CE certification, and packing standards are optimised for international procurement.
★ OEM Custom Capability
Full OEM services: custom nameplating, paint colours, shaft dimensions, flange configurations, and documentation packages. Custom shaft direction combinations and output configurations available for OEM volumes.
★ Technical Application Support
Our application engineers provide WPW gearbox selection, load calculation, shaft direction selection, oil specification, and installation support. Email [email protected] with your application data.
★ WPW Series Complete: From WPW to WPWDKV
The complete WPW universal series covers solid shaft, hollow bore, IEC flange, and extended shaft variants in all output directions — horizontal, vertical up, vertical down, side, and extended. One universal platform for all drive applications.

Customer Reviews & Case Studies

★★★★★

“WPWDKT is our motorised hollow right-angle drive standard across all machine orientations. IEC motor direct, hollow bore T-side output, universal body, D-split. Four features one unit. Zero couplings on any of our drive positions. Outstanding practical engineering product.”

David Barnes — Advanced Process Equipment Pty Ltd
Australia 🇦🇺
★★★★★

“WPWDKT specified for our motorised hollow right-angle drives across diverse machine orientations. Zero-coupling-both-sides design with universal body and D-split service access. All four features required — only the WPWDKT satisfied them from a standard catalogue.”

Dr. Brigitte Schafer — Anlagentechnik GmbH
Germany 🇩🇪
★★★★★

“WPWDKT for our OEM platform right-angle drives. Four-feature integration not available from any other standard catalogue product. Universal body covers all machine orientations. Quality excellent across orders.”

Park Jinhee — Industrial Equipment Corp.
South Korea 🇰🇷
4/5 ★★★★

“WPWDKT motorised hollow T-side universal on our processing equipment. Four features in one unit simplifies procurement significantly. IEC flange + hollow T-side + universal orientation from catalogue — practical engineering product.”

Guillermo Castro — Ingenieria Industrial SA
Mexico 🇲🇽

Frequently Asked Questions — WPWDKT

▶ What differentiates WPWDKT from WPWKT?
WPWKT has K hollow bore T-side output + universal body (no IEC motor flange). WPWDKT adds D-type IEC motor flange, eliminating the input coupling and providing direct motor bolt-on. For motorised applications, WPWDKT is the more integrated solution — one fewer component (the motor coupling) compared to WPWKT + motor + coupling.
▶ What is the hollow bore diameter for WPWDKT size 150?
WPWDKT size 150: hollow bore diameter 45 mm, keyway 14×5.5 mm per GB/T 1095. For all sizes refer to the dimension table.
▶ Can the WPWDKT T-side hollow bore be used as a shaft-mount?
Yes. In T-side shaft-mount applications, the T-side hollow bore engages the perpendicular driven shaft. The housing reaction torque is provided by the foot-mount base or a torque arm, depending on the installation configuration. The IEC motor remains mounted on the flange during shaft-mount operation.
▶ Is the WPWDKT suitable for ATEX-rated environments?
The WPWDKT gearbox itself is not an ignition source. For hazardous atmospheres, the IEC motor connected to the WPWDKT must be ATEX-rated. The cast iron housing and standard sealing are compatible with ATEX motor installations. Contact our applications team for zone-specific guidance.
▶ What is the service interval for the WPWDKT?
Oil change at 100–200 hours run-in, then every 2,500 hours or annually. D-split housing allows worm wheel visual inspection at each oil change without full teardown. Bearing replacement at manufacturer’s recommendation based on operating hours and load history.

Get Your WPWDKT Quote Today

Whether you need one unit for a retrofit or hundreds for an OEM production run, Ever-power has the manufacturing capacity, ISO 9001 quality system, and WPW universal series expertise to deliver the WPWDKT to your exact specification. Contact our engineering team — we respond within 24 hours.

✓ OEM & Distributor partnerships welcome ✓ Custom configurations available ✓ Global shipping