Acrotech, Inc.

Custom Urethane Manufacturing

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  • Services
  • Products
    • k-prene-urethaneK•Prene®Polyurethane
      • Round Rods
      • Precision Cast Sheets
      • Square & Rectangle Bars
      • Versa Rolls™For wheels, casters, rollers, sheaves
      • Metric Sized Products
      • Solid Urethane Balls
      • Tubes & Springs
      • Additional Tubes/Spring Sizes
    • acrotech-metalworkingMetalworkingApplications
      • Large Radius Forming
      • K•Prene Press Brake Dies
      • Acroform™ InsertsSimple & economical
      • Acro-hyde™ Urethane FilmFor Press Brake Forming
      • SurStrip™ Punch Strippers
      • Wiedeman® Punch Strippers
      • Piranha® Punch Strippers
      • Di-Acro Punch Strippers
    • acrotech-industrialIndustrial ProductsAPPLICATIONS
      • Washers, Seals & Gaskets
      • Slick Strip™ Tape
      • Bumpers
      • Metal Backed Sheets
      • K-20 Adhesive
      • Tool Holsters
      • FDA Approved Polyurethane
      • Custom Bumpers
      • Urethane Tool Holster and Hammer
    • drive-wheelsWoodworkingAPPLICATIONS
      • Urethane for the Wood Industry
      • Powerfeed Replacement Tires
      • Power Feed Tires and Reuseable Hubs
      • OEM Replacement/Recovering
      • OEM Replacement Parts
    • acrotech-automotiveAutomotiveAPPLICATIONS
      • Automotive ApplicationsSpring Rubbers
      • Automotive High PerformanceIncluding Motorcycle and snowmobiles
  • Roll Bending Machines
    • small-model-roll-bending3Benefits & Custom RollingVarious Models Available
    • LD and HD Models
    • Models 1212, 1618, 1824
    • Model V-1006
    • Roll Bending Machine Restoration
    • Art of Bending
  • Custom Urethane
    • custom-molding1Custom MoldingAPPLICATIONS
      • Industries Served
      • Roller Manufacturing
      • Roller Recovery Service
      • Custom Machining
      • Custom Urethane Colors
  • Custom Metal Rolling
  • Request A Catalog
  • Stocked Inventory
  • Stocked Durometers/Hardness
  • Compression & Deflection Charts
  • Shape Factor & Modulus of Elasticity
  • Acrotech SDS Data Sheets
  • Environmental Properties of K•Prene®
  • Oil, Chemical & Solvent Resistence
  • Additional K•Prene Properties
  • Application Chart of K•Prene
  • Machining of K•Prene
  • Physical Properties of K•Prene®
  • Metal Forming Applications Using Urethane
  • Urethane Compared with Natural & Synthetic Rubbers

LD and HD Models

Designed for the production of larger, heavier gauge parts. The drop arm and the lower roll are positioned pneumatically on all LD machines and hydraulically on the HD models.

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Model Acrotech Model Di-Acro Capacity Mild Steel Working Length of Rolls Diameter of Top Roll Diameter of Bottom Roll Rolling Speed f.p.m. Motor hp.
Std. Metric Std. Metric Std. Metric Std. Metric Std. Metric
LD-1418 A1835 14 ga. 1.9mm 18″ 457mm 3-1/2″ 88.9mm 9″ 229mm 23.2 707.1CMPM 1.5
LD-1118 A1840 11 ga. 3.1mm 18″ 457mm 4″ 102mm 9″ 229mm 23.2 707.1CMPM 1.5
LD-1224 A2440 12 ga. 2.7mm 24″ 610mm 4″ 102mm 9″ 229mm 23.2 707.1CMPM 1.5
LD-31618 A1850 3/16″ 4.8mm 18″ 457mm 5″ 127mm 9″ 229mm 19.8 603.5CMPM 3
LD-1024 A2450 10 ga. 3.4mm 24″ 610mm 5″ 127mm 9″ 229mm 19.8 603.5CMPM 3
LD-1230 A3050 12 ga. 2.7mm 30″ 762mm 5″ 127mm 9″ 229mm 23.2 707.1CMPM 1.5
HD-31624 B2460 3/16″ 4.8mm 24″ 610mm 6″ 152mm 12″ 305mm 16 487.7CMPM 5
HD-1030 B3060 10 ga. 3.4mm 30″ 762mm 6″ 152mm 12″ 305mm 19.5 594.4CMPM 3
HD-1236 B3660 12 ga. 2.7mm 36″ 914mm 6″ 152mm 12″ 305mm 19.5 594.4CMPM 3
HD-31630 B3070 3/16″ 4.8mm 30″ 762mm 7″ 178mm 12″ 305mm 16 487.7CMPM 5
HD-1036 B3670 10 ga. 3.4mm 36″ 914mm 7″ 178mm 12″ 305mm 16 487.7CMPM 5
HD-1248 B4870 12 ga. 2.7mm 48″ 1220mm 7″ 178mm 12″ 305mm 19.5 594.4CMPM 3
HD-31636 B3680 3/16″ 4.8mm 36″ 914mm 8″ 203mm 12″ 305mm 16 487.7CMPM 5
HD-1048 B4880 10 ga. 3.4mm 48″ 1220mm 8″ 203mm 12″ 305mm 16 487.7CMPM 5
HD-1160 B6080 11 ga. 3.1mm 60″ 1520mm 8″ 203mm 12″ 305mm 16 487.7CMPM 5
HD-1672 B7280 16 ga. 1.5mm 72″ 1830mm 8″ 203mm 12″ 305mm 22.9 698.0CMPM 1.5

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News + Videos

  • Easy to Use Urethane Punch Strippers with SurStrip™ December 7, 2020
  • Urethane Press Brake V-Dies Bend Metal with No Marks November 10, 2020
  • Custom V-1006 Sheet Metal Rolling Machine August 11, 2020

(800) 345-0583

K•Prene® Urethane products & services for…
Custom Molding
Standard Products
Metal Forming
The Applications Are Unlimited!

Acrotech, Inc.

980 West Lakewood Avenue
P.O. Box 466
Lake City, MN 55041
Toll Free: (800) 345-0583
Fax: (651) 345-3759

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