Hydraulic Counterbalances
Application-specific counterbalance mechanisms offset the weight of lids, doors, covers, and panels, helping OEM products open smoothly, hold position reliably, and close with controlled motion.
Mansfield Engineered Components designs and manufactures custom hydraulic hinges, counterbalances, and motion control components for OEM programs that require controlled movement, reliable hold-open performance, and production-ready value. From in-house engineering and prototyping to stamping, assembly, testing, and delivery, Mansfield supports appliance, automotive aftermarket, medical casegoods, and industrial manufacturers at scale.

Custom-engineered hydraulic hinge, counterbalance, closure, prototyping, stamping, and production services for OEM component programs.
Application-specific counterbalance mechanisms offset the weight of lids, doors, covers, and panels, helping OEM products open smoothly, hold position reliably, and close with controlled motion.
Mansfield engineers concealed, pivot, four-bar, friction, detent, and position-control hinges to match exact torque curves, motion arcs, materials, tolerances, and OEM target unit costs.
Damped-motion and soft-close assemblies prevent slamming, improve tactile feel, and support premium appliance, medical casegoods, automotive aftermarket, and industrial equipment applications.
In-house prototype development and testing verify torque profiles, cycle life, hold-at-angle performance, environmental durability, and user feel before tooling and full production release.
Progressive die stamping, single-stage stamping, sheet metal fabrication, spring manufacturing, riveting, fastening, and final assembly support production-ready hinge and motion control programs.
Mansfield supports programs from 5,000 specialty components to 5,000,000+ unit production runs, backed by strategic inventory and 250,000+ components shipped weekly.

The process begins with your product geometry, panel weight, motion arc, target torque curve, material requirements, cycle-life expectations, cost targets, and production volume forecast for the hinge or counterbalance program.
Mansfield combines engineering depth, manufacturing scale, and responsive program ownership for OEM customers.
Founded in 1939, Mansfield brings decades of motion control manufacturing experience.
Every component is designed for the application, not selected from a cookie-cutter catalog.
The team ships 250,000+ motion control components every week for OEM programs.
Design, prototyping, tooling, stamping, assembly, inspection, packaging, and delivery stay under one accountable partner.
Experienced leaders guiding engineering, operations, production, and customer support.
Mansfield manufactures custom hydraulic counterbalances, damped-motion hinges, lift-assist mechanisms, soft-close assemblies, and torque-controlled motion components for OEM products. Applications include appliance doors, washing machine lids, oven drop-down doors, medical casegoods, industrial access covers, automotive aftermarket panels, truck caps, tonneau covers, and specialty equipment lids that require controlled opening, hold-open performance, or softened closure.
Talk with Mansfield’s OEM engineering team about your application.
Part of a global appliance component leader.
Manufacturing heritage dating back to 1939.
In-house validation before production release.
Share your application requirements, drawings, production forecast, and performance goals. Mansfield’s team will review your program and respond with the next steps for engineering, prototyping, quoting, or production transition.
For immediate assistance, feel free to give us a direct call at 419-524-1313. You can also send us a quick email at Dave.Treace@mansfieldec.com.
For immediate assistance, feel free to give us a direct call at 419-524-1313. You can also send us a quick email at Dave.Treace@mansfieldec.com.