20 Ton New Preston Eastin Tank Turning Rolls

PRESTON EASTIN

MODEL TDRA20HD

Capacity:

• Weight: 20,000 pounds driver, 20,000 pounds idler
• Turning: 60,000 pounds
• Tractive: 5,500 pounds
• Work Piece Diameter: 6 inches to 14 feet

Frame:

• Material: Welded steel channel
• Precision: Jig-drilled roller mounting holes
• Adjustability: Six center distance settings
• Features: Adjustable roller base position
• Constant centerline option: Available

Drive:

• Wheel Speed: 1.9 to 57 inches per minute
• Motor: Variable speed DC, 1.5 horsepower
• Motor Control: Solid-state with dynamic braking

Drive train:

• Gearboxes: Welded steel, worm drive
• Worm: Hardened steel
• Worm gear: 90,000 psi aluminum bronze
• Pillow Blocks: Welded steel, tapered roller bearings
• Drive Shaft: Tubular Steel

Wheels:

• Tires: 15" X 7" solid rubber
• Backup discs: 2 steel discs per axle
• Optional wheels: Steel, urethane or phenolic

Controls

• Pendant: Remote pendant with 30' cable
• Optional cable lengths: Available
• Speed control: One-turn potentiometer
• Direction control: Three-position selector switch
• Rapid traverse: Two-position selector switch
• Power: 240/480V, single phase

Weight

• Driver: 1,400 pounds
• Idler: 850 pounds