Automatic Welding Inc.

Hydraulic Toggle™

Automatic Welding's JAW CYLINDERS reduce the countless hours required for manual jaw adjustment to a few minutes. They are designed to fit into the area normally occupied by the toggle plate. The assembly can be installed or removed with little or no alterations to the existing crushing plant. Operators can adjust the opening as frequently as jaw wear warrants with very little effort. This consistent setting ensures properly sized material is produced and sent to a secondary crushing process. In the event of uncrushable material falling into the jaw, the system is designed to relieve the high pressure fluid back to the reservoir, collapsing the cylinders, thereby opening the jaw spacing. The system is run hydraulically and thus is capable of providing infinite jaw settings. The Jaw Cylinders are constructed of a high quality, high strength alloy steel and manufactured to withstand the rigors of time.


  • All shims are removed to maximize the jaw cylinder length.
  • The moveable toggle seat is adjusted back.
  • The toggle plate is removed and the toggle cylinders are installed.
  • Our replaceable toggle ends match the profile of the existing toggle seats.
  • Hydraulic toggle cylinders are designed for single toggle or double toggle jaw crushers.
Hydraulic Toggle Cylinders Are Designed For Single Toggle Or Double Toggle Jaw Crushers

Single Toggle

Double Toggle

Automatic Welding Machine and Supply designed and built the patented "Hydraulic Toggle" adjust and relief system for jaw crushers. There are over 600 units to date in operation throughout North America.

Either the tension rod air spring or the nitro cylinder systems are designed to maintain the pre-set loading on the tension rods regardless of the jaw setting. Sufficient tension force is maintained to securely hold the hydraulic toggle cylinders in position. Therefore, tension rod or air spring cylinders provide the important option of adjusting the jaw setting while the crusher is operating.

The Benefits Of A Hydraulic Toggle™

  • Unlimited jaw adjustment during operation
  • Automatic uncrushable relief
  • No permanent alterations required
  • Plus the cylinders are 100% guaranteed to perform

To learn more about the Hydraulic Jaw Toggle go to the REQUEST MORE INFO button above or click on the DIRECT CONTACT button to reach Automatic Welding directly.

USA Patent No: 4,927,089
Canadian Patent No: 2,064,541


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