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Yoder Four-Post Cut-Off Mechanical Presses

Yoder Four-Post Cut-Off Mechanical Presses

Yoder Four-Post Cut-Off Mechanical Presses employ a fabricated steel sub-base, with screw-type lateral and vertical adjustment for machine alignment. The heavy, cast semi-steel frame is stress relieved and accurately machined to insure correct and permanent alignment of moving parts. The heavy duty, machined upper crosshead insures accurate alignment of the die rails, which are hardened and ground, and mounted in pilot grooves.

The crankshaft — a heat treated and machined alloy steel forging — and the flywheel are mounted in grease-lubricated, anti-friction roller bearings with dust seals. The air-operated, multiple-disc clutch and spring set brake are electrically controlled. Provision is made on the P-42 and P-52 presses for non-repeat, single stroke operation, manual cutting, and jogging.

These machines are furnished with a solid-type head, adjustable with spacers or, as an optional feature, can be equipped for setting of shut height with a single screw.

Yoder Hydraulic Presses

Yoder Hydraulic Presses

Yoder Hydraulic Presses are custom built in many ranges and bridge the gap between the economics of pneumatic presses and the heavy-duty performance of mechanical presses. In addition to the range of standard 4-post press sizes, Yoder can integrate custom hydraulic presses to their roll forming or tube mill systems, for inline notching as well as cutoff operations.

Yoder Idlers, Side Pass Stands, Non-Driven Stands

Yoder Idlers, Side Pass Stands, Non-Driven Stands

Yoder Idlers, also known as side pass or non-driven stands, are offered in a yoke or crevice style roll housing, with either a worm height adjustment or shimm-able height adjustment.

  • Yoder M-Series Roll Forming Systems: The idle side roll supports, arranged for lateral cross adjustment by screw, for proper pressure adjustment with respect to the centerline of the mill. Vertical adjustment by worm and screw. Arranged one between each driven stand. A steel yoke ties the top of the spindles together. The yoke is easily removed for changing tools.
  • Yoder WH-Series Roll Forming Systems: base mounted idle side roll stands, arranged for lateral cross-adjustment by screw and for proper pressure adjustment with respect to the centerline of the mill.
    • Idler stands include Yoder’s unique top yoke design. This design secures the yoke without the use of threaded roll shafts and hold-down nuts.
    • Vertical idler height adjustment is by shim or worm screw.
    • Optional Idler roll shaft center-to-center distance displayed using a digital counter similar to that used on the driven roll stand SPA adjustment. Indicates center-to-center distance in inches (e.g., 8.000”).
Yoder M-Series Roll Forming Systems

Yoder M-Series Roll Forming Systems

Yoder M-Series Roll Forming Systems are one of the most popular and copied mill stands in the world. Highlights of these systems include:

  • Drive housing encloses all gears in oil tight case.
  • Precision Timken tapered roller bearings (inboard side).
  • Roller bearings, rotating in hardened sleeves (outboard side).
  • Features toggle-link gear train to maintain full gear mesh through entire top roll shaft adjustment.
  • Outboard housing removable from ends of roll spindles and adjustable laterally on spindles. This permits most advantageous support of roll shafts during forming of narrow sections.
  • Alloy steel roll spindles, carburized, hardened, and ground.
  • Hardened hex-type clamping nuts.
  • Micrometer screws to facilitate accurate adjustment of spindles after roll changes.
  • Toggle-type idler gears permit maximum roll adjustment but maintain constant gear mesh.
  • Chain-type flexible coupling interconnects worm shafts of individual roll stands.
  • Top driven idle gear mechanicals available.
Yoder Open Throat Cut-Off Mechanical Presses

Yoder Open Throat Cut-Off Mechanical Presses

The open throat design of Yoder Open Throat Cut-Off Mechanical Presses provides maximum accessibility for die adjustment and service. It also makes for easier removal of finished lengths of stock. These press type cutoffs have fabricated steel sub-bases, with adjusting screws for lateral and vertical alignment. Semi-steel, cast frames are accurately machined to insure permanent alignment of moving parts. Heads are semi-steel castings, deeply ribbed. Long bearing surfaces are accurately fitted to machined ways in the press frame. Long steel gibs hold the head in the ways, insuring proper alignment. Hardened and ground steel die slides support the die shoe and punch holder of the P-25 press. Hardened and ground die rails, mounted in pilot grooves in the press frame of the P-55 and P-75 units, insure alignment of the sliding cutoff die.

Yoder Pneumatic Presses

Yoder Pneumatic Presses

Yoder Pneumatic Presses are economical and compact, are available from 5 tons to 30 tons for a piston style stroke, and feature the following key advantages:

  • Pneumatic piston is mounted in sound-limiting base assembly
  • Modular piston/ram design for ease of service
  • Low center of gravity allows for broad range of applications
  • Simplified operator controls with safety features
  • Easy ram height and stroke adjustments
Yoder QVW-Series Roll Forming Systems

Yoder QVW-Series Roll Forming Systems

Yoder QVW-Series Roll Forming Systems feature:

  • The universal shaft driven M-Style equivalent.
  • Rafted for quick changeover.
  • Spring-loaded universals for quick disconnect.
  • Precision Timken tapered roller bearings (inboard side).
  • Roller bearings, rotating in hardened sleeves (outboard side).
  • Alloy steel roll spindles, carburized, hardened and ground.
  • Hardened hex-type clamping nuts.
  • Micrometer screws to facilitate accurate adjustment of spindles after roll changes.
Yoder Single and Double Turksheads

Yoder Single and Double Turksheads

Yoder Single and Double Turksheads control straightness and twist, for rounds and shapes, and frequently designs custom arrangements for specific applications. These turksheads can be manual adjustment, motorized adjustment, or pneumatic adjustment, which Yoder’s application engineers can assist in determining the appropriate choice.

Yoder Single-Point Adjustment (SPA) Kits

Yoder Single-Point Adjustment (SPA) Kits

Yoder Single-Point Adjustment (SPA) Kits deliver the most precision to make it easier to use and more practical to own.

  • No wrenches required to make top shaft adjustments — with the option of hand wheels or hand crank.
  • Digital readouts on both inboard and outboard stands.
  • Readouts indicate actual top-to-bottom shaft displacement in inches with a resolution of 0.0005″.
  • Readouts and screw jacks are matched for actual vertical adjustment dimension, not some random number that has to be saved for reference
  • Screw jacks have true anti-backlash gearing. The assemblies can be adjusted in the future, to maintain the zero backlash and precise location.
  • Spring-loaded linkage coupling makes un-cocking or cocking of top shaft easy to notice and easy to do. (see below)
  • Can be retrofitted to Yoder and non-Yoder mill stands.
Yoder Weld Boxes

Yoder Weld Boxes

Yoder Weld Boxes are available in standard and customer sizes, for existing mills or new installations. The wide range of Yoder Weld Boxes are designed for use with high frequency induction or contact welding, ERW, TIG, SAW and laser welding methods.

As the welding method and application requires, Yoder designs and builds 2, 3, 4, 5 and 6-roll and hybrid roll-shoe weld boxes for specific purpose, whether it is welding round or shapes.

Digital Readouts, motorized adjustment and inter-cooling is available, should the application require.

For unique applications, Yoder can provide Engineering designs for customer’s to manufacture their own weld boxes, as well as other machine accessories.