PGW 103 Geared Actuator

PGW 103 Geared Actuator

Patent-Pending Multi-Ratio Actuation

High-Torque Multi-Ratio Engineering for Zero-Failure Flow Control.

High-Torque Multi-Ratio Engineering

for Zero-Failure Flow Control.

The PGW 103 is a high-capacity geared actuator designed for extreme-thrust applications up to 40,000 lbs. Featuring a patent-pending self-draining stem cover and a multi-ratio bevel gear set, the 103 delivers unmatched mechanical advantage. Engineered for the most demanding municipal penstocks and sluice gates, it sets the new gold standard for American-made infrastructure reliability. The 103’s invertible housing architecture enables perfectly synchronized dual-stem actuation for high-thrust gates, ensuring consistent lift without the need for custom-handed stem threading or specialized hardware.

Multi-Ratio (4.5:1 / 6:1) 40,000 lbs Max Thrust Patent-Pending Design 100% USA Made
Multi-Ratio (4.5:1 / 6:1) 40,000 lbs Max Thrust Patent-Pending Design 100% USA Made

Learn about the PGW-103 Gearbox

The PGW 103 (formerly known as the GW103) represents the pinnacle of manual actuation technology. Designed for high-torque environments, this unit provides a significant mechanical advantage through its precision-cut bevel gear assembly. Unlike any other actuator in its class, the 103 features a patent-pending self-draining stem cover design that prevents moisture and debris accumulation, alongside a 5-inch extended drive nut for maximum service life under extreme loads.

Precision Engineering for Industrial & Municpal Infrastructure

Precision Engineering for Industrial & Municpal Infrastructure

PATENT-PENDING SELF-DRAINING DESIGN

The 103 solves the industry-wide issue of moisture entrapment. Our patent-pending stem cover interface is engineered to be self-draining, preventing ice expansion and debris buildup that traditionally leads to stem seizing and seal failure.

PROPRIETARY 5-INCH DRIVE NUT

To handle extreme loads, the 103 utilizes our signature 5-inch threaded drive nut. This extended engagement length distributes 40,000 lbs of pressure across more thread surface area than any competitor, ensuring the internal bronze components outlast the facility itself.

EXTREME THRUST CAPACITY (40,000 LBS)

 Built for the largest municipal gates, the PGW 103 is rated for a massive 40,000 lbs of thrust. This high-capacity design ensures that even the heaviest industrial valves can be operated manually with precision and safety.

MULTI-RATIO CONFIGURABILITY

The 103 is adaptable to your torque requirements. Available in multiple ratios (including 4.5:1 and 6:1), this actuator can be fine-tuned to ensure the input effort at the handwheel meets the specific safety and ergonomics standards of your project.

Use Cases

Engineered for Critical Infrastructure Environments

The PGW 101 series is battle-tested in the most punishing conditions, providing fail-safe operation for essential services including:

  • Wastewater Treatment Plants: Reliable sluice gate control under constant humidity.
  • Pump Stations: Direct-engagement valve actuation for critical flow management.
  • Municipal Stormwater Systems: Rugged durability designed to withstand extreme weather events.
  • Hydroelectric Power Plants & Freshwater Dams: Precision manual override for massive water control components.
Fully compliant with AWWA C560 and AWWA C540 standards for slide gates and valves.

Media

Integrate the PGW 101 Into Your Next Project

Need custom technical specifications, CAD submittal drawings, or a quote for municipal procurement?

If you have any questions you can Find a Sales Rep or Email our specialists directly at: info@pequoiggearworks.com

PGW 103 Technical Specifications

Performance Metric Detailed Data Profile
Available Ratios 4.5:1, 6:1 (Custom Ratios Available)
Max Allowable Thrust 40,000 lbs (Verified by Destructive Testing)
Drive Nut Specification 5-Inch Extended High-Tensile Bronze
Stem Diameter Range Up to 2.50″ (2.875″ Max Thread OD)
Innovative Features Patent-Pending Self-Draining Stem Cover
Material Integrity Ductile Iron or 316 Stainless Steel Housing
REQUEST DESTRUCTIVE TEST DATA: The PGW 103 has been field-tested to failure at 47,000+ lbs to verify our 40,000 lb rating. Ask our engineers for the full report. 40,000 lbs Max Thrust Patent-Pending Design 100% USA Made
REQUEST DESTRUCTIVE TEST DATA: The PGW 103 has been field-tested to failure at 47,000+ lbs to verify our 40,000 lb rating. Ask our engineers for the full report. 40,000 lbs Max Thrust Patent-Pending Design 100% USA Made