ProStar™ Head & Tail Stock Positioners

ProStar™ synchronized and powered elevating head and tail stock positioners for welding provide maximum flexibility when lifting or rotating heavy workpieces such as trailer frames or large vessels.

Available Options

  • Alternate speed range specifications (higher/lower speed range)
  • Remote welding system integration
  • Heavy-duty track mount kit
  • Reduced backlash gearing
  • Programmable rotation presets

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Head & Tail Stock Positioners Brochure

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Head & Tail Stock Positioners - PRSH6PS200


ProStar Head & Tail Stock Positioners-PRSH6PS200

Standard Configuration 

Specifications PRSH6PS200
Load Capacity 6,000 lbs.  
Power Requirements 480 V 3-ph*, 10 Amp
Turning Torque 60,000 lbs.
Height Adjustability**32 in. - 72 in.
Rotation Speed 0.1 rpm - 2.5 rpm
Table Diameter 42 in.
Ground Capacity 800 A
Shipping Dimensions 60 in. x 42 in. x 95 in.
Shipping Weight 2,500 lbs.

*208 V - 600 V, 50 - 60 Hz input power options available. Specification subject to change without notice. 

**Custom height ranges available.  

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Head & Tail Stock Positioners - PRSH12PS100


ProStar Head & Tail Stock Positioners-PRSH12PS100

Standard Configuration 

Specifications PRSH12PS100
Load Capacity 12,000 lbs.  
Power Requirements 480 V 3-ph*, 20 Amp
Turning Torque 125,000 lbs.
Height Adjustability**42 in. - 96 in.
Rotation Speed 0.05 rpm - 2.2 rpm
Table Diameter 52 in.
Ground Capacity 1,500 A
Shipping Dimensions 89 in. x 60 in. x 118 in.
Shipping Weight 6,390 lbs.

*208 V - 600 V, 50 - 60 Hz input power options available. Specification subject to change without notice. 

**Custom height ranges available.  

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Head & Tail Stock Positioners - PRSH24PS100


ProStar Head & Tail Stock Positioners-PRSH24PS100

Standard Configuration 

Specifications PRSH24PS100
Load Capacity 24,000 lbs.  
Power Requirements 480 V 3-ph*, 20 Amp
Turning Torque 250,000 in-lbs.
Height Adjustability**42 in. - 96 in.
Rotation Speed 0.05 rpm - 1.2 rpm
Table Diameter 60 in.
Ground Capacity 1,500 A
Shipping Dimensions 96 in. x 71 in. x 122 in.
Shipping Weight 9,600 lbs.

*208 V - 600 V, 50 - 60 Hz input power options available. Specification subject to change without notice. 

**Custom height ranges available.  

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ProStar Specialty Head & Tail Stock Systems


ProStar specialty head and tail stock system are designed for maximum productivity and cost-justified, low cycle rates. A variety of models are available, including standard units with power elevation, pinned elevation, rail-style and rail car rotators. Head stocks work well with idler rolls and/or outboard support stands for rotating and capturing large, bulky parts.

Standard Features

  • Solid-state controls
  • Rigid box section frame
  • Oversize bearings
  • High-frequency protection
  • Constant or variable-speed drive

Available Options

  • Forward/stop/reverse variable speed foot switch
  • Fast/slow foot switch
  • Preset digital tachometer
  • Tach feedback
  • Special voltages
  • Copper welding ground
  • Grippers
  • Dropcenter to offset eccentric loads
ProStar Head & Tail Stock Positioners-Specialty Head Stock

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Standard Configuration

Part No.Total Weight Capacity Rotation Torque Overhung CGRotation Centerline TableTable Pilot HoleThickness 
PRSHTS606,000 lbs. 15,000 in-lbs. 5 in. 3-1/4 in. 30 in. 2-5/16 in. x 3/16 in. 5/8 in. 
PRSHTS12012,000 lbs. 72,000 in-lbs. 12 in. 36 in. 48 in.3-15/16 in. x 1/4 in.5/8 in. 
PRSHTS20020,000 lbs. 120,000 in-lbs. 12 in. 36 in. 48 in.5-1/4 in. x 1/4 in. 5/8 in. 
PRSHTS32032,000 lbs.192,000 in-lbs. 12 in. 50 in. 59 in.5-5/8 in. x 1/4 in. 3/4 in.
PRSHTS40040,000 lbs. 240,000 in-lbs. 12 in.50 in. 59 in.5-5/8 in. x 1/4 in. 3/4 in.
PRSHTS50050,000 lbs. 300,000 in-lbs. 12 in.58 in. 60 in.6 in. x 1/4 in. 3/4 in.
PRSHTS60060,000 lbs. 360,000 in-lbs. 12 in.63-3/4 in. 59-1/2 in.6 in. x 1/4 in. 3/4 in.

Specification subject to change without notice.