Close up of Spin Rolls
St Mary Spin Rolls
by Ascension Industries



St Mary Spin Rolls
Information Center

>

Spin Rolls Overview

Spin Rolls For Grinding

Inspection Spin Rolls

PDF Spin Rolls Brochure

Spin Roll Comparison Chart

Spin Roll Price Sheet

PDF Spin Roll Repair Form


Spin Rolls For Grinding

Spin Roll 500 Series:
500 D * 500 M
500 PT * 500 VP

Spin Roll 525 Series:
525 M * 525 P

Spin Roll 530 Series:
530 M * 530 PT * 530 VP


V-Block Inspection Spin Rolls

RVM 100 * MRV-10


St Mary Spin Rolls
Spin Rolls
the original... the best!

St Mary Spin Rolls & Rotary V-Blocks Comparison Chart

St Mary Spin Rolls For Grinding Applications & Rotary V-Blocks For Inpection Applications


Please use this table as an aid to comparing different Spin Roll models (click a link below to move directly to that Model), or view an individual Spin Roll model details by clicking on it's image:

525-M | 525-P | 500-M | 500-PT | 500-VP | 525-M | 530-M | 530-PT | 530-VP | RVM-100 | MRV-10

Model & Features

Description

Specifications


525-M Grinding Spin Roll
Spin Roll 525-M

  • Assured concentricity .0005
  • Manual Driven
  • Quick, easy, and accurate loading
  • Constant torque handle optional
  • Compact and lightweight
  • The original and basic Spin Roll. Simply mount this compact, portable, lightweight workholder on a suitable machine, insert the workpiece between the three intermeshing contact rolls and against the adjustable end stop. Tighten the clamping knob (no additional clamping, fitting or adjusting is necessary). Turn the hand crank (on the shaft of one contact roll). All rolls revolve and rotate the piece on its own circumference, achieving precise concentricity while maintaining linear position. All set for easy, efficient, accurate grinding or other machining. Workpieces remove easily. Spin Roll assures exact duplicattion on multiple runs.

    Dimensions (inches): 6 -1/8 long x 4 -1/2 high x 4 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1/64 to 1-1/4
    *5/8 to 5 standard
    Power: Manual
    Bearings: 3 Permanently Sealed & Lubricated
    Clamping: Single Clamping Knob
    Weight (~lbs.): 9 lbs
    Options: *Special roll widths available.
    Optional torque handle
    Price ($US) $803.00 USA & Canada Orders
    $864.00 International Orders
    Plus Shipping & Handling

    525-P Grinding Spin Roll
    Spin Roll 525-P

  • Assured concentricity .0005
  • Power driven/enclosed motor
  • Quick, easy, and accurate loading
  • Constant torque handle optional
  • Compact and lightweight
  • Optional extended stop for lengths up to 20"
  • Identical to Model 525-M, but equipped with a 1/8 HP electric motor and gear reducer which produces 193 RPM on a direct drive output shaft.

    Greater versatility has been incorporated with an optional 20" adjustable extended stop.

    Dimensions (inches): 9-1/2 long x 6 high x 10 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1/64 to 1-1/4
    *5/8 to 5 standard
    Power: 1/8 HP (motor equipped with gear reducer producing 193 RPM on direct output shaft)
    Bearings: 3 Permanently Sealed & Lubricated
    Clamping: Single Clamping Knob
    Weight (~lbs.): 24 lbs
    Options:

    *Special roll widths available.
    Optional torque handle.
    Extended stop bracket for workpiece lengths up to 20"

    Price ($US) $2,723.00 USA & Canada Orders
    $2,750.00 International Orders
    Plus Shipping & Handling

    500-M Grinding Spin Roll
    Spin Roll 500-M

  • Assured concentricity .0002
  • Manual Driven
  • Quick, easy, and accurate loading
  • Constant torque handle optional
  • Compact and lightweight
  • The 500 M automatically centers diameters and assures concentricity, linear positioning, and precise duplication for any number of workpieces. Just mount the Model 500-M on the magnetic chuck of a surface grinder, adjust the finger stop to shank diameter and length of workpiece, and proceed with grinding operation.

    Dimensions (inches): 11 long x 6-1/2 high x 7 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):


    1/64 to 1-1/4

    Power: Manual
    Bearings: 12 Permanently Sealed & Lubricated
    Clamping: Adjustable Torque Handle
    Weight (~lbs.): 19 lbs
    Options:

    *Special roll widths available.

    Price ($US) $1,980.00 USA & Canada Orders
    $2,145.00 International Orders
    Plus Shipping & Handling

    500-PT Grinding Spin Roll
    Spin Roll 500-PT

  • Assured concentricity .0002
  • Power driven/enclosed motor
  • Quick, easy, and accurate loading
  • Constant torque handle standard
  • Lubricated air clamp optional
  • Compact and lightweight
  • Power driven by a 1/8 HP motor, this Spin Roll model can be used as an accessory or a self-contained bench unit.

    Now, even machine shops with minor capacity rotary operations cannot afford to be without this time, work, and money-saver.

    Also available with special mounting platens for other machine tools.

    Dimensions (inches): 12 long x 10-1/2 high x 8 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1/64 to 1-1/4
    *5/8 to 5 standard
    Power: 1/8 HP, 110 V
    Bearings: 12 Permanently Sealed & Lubricated
    Clamping: Adjustable Torque Handle
    Weight (~lbs.): 28 lbs
    Options:

    *Special roll widths available.
    Lubricated Air Clamp

    Price ($US) $3,218.00 USA & Canada Orders
    $3,520.00 International Orders
    Plus Shipping & Handling

    500-VP Grinding Spin Roll
    Spin Roll 500-VP

  • Assured concentricity .0002
  • Power driven variable speed/enclosed motor
  • Quick, easy, and accurate loading
  • Constant torque handle standard
  • Lubricated air clamp optional
  • Lower silhouette
  • Similar to the Model 500-PT Spin Roll but with these additional special features:

    • Variable speed control with rheostat which permits selection of constant torque speeds between 0 and 200 RPM;
    • A lower silhouette (only 7 inches high), allowing for better work observation
    TR>
    Dimensions (inches): 22 long x 7 high x 9-3/4 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1/64 to 1-1/4
    *5/8 to 5 standard
    Power: 1/8 HP (0 to 200 RPM)
    Bearings: 12 Permanently Sealed & Lubricated
    Clamping: Adjustable Torque Handle
    Weight (~lbs.): 45 lbs
    Options:

    *Special roll widths available.
    Lubricated Air Clamp

    Price ($US) $3,988.00 USA & Canada Orders
    $4,345.00 International Orders
    Plus Shipping & Handling

    500-D Grinding Spin Roll
    Spin Roll 500-D

  • Assured concentricity .0002
  • Power driven variable speed/ enclosed motor
  • Quick, easy, and accurate loading
  • Lubricated air clamp standard
  • Spin Roll has 2 interlock rolls parallel to base for use on cylindrical grinders. O.D., I.D., or cutter grinder
  • Base furnished to fit requirements. (Data sheets supplied for specifications and approval)
  • This special Spin Roll model incorporates all the features of the Model 500-VP but is provided with sturdy, solid cast base plates and structural components made to accommodate the particular dimensions of your machine and production requirements. (Data sheets supplied for specifications and approval).

    Dimensions (inches): Variable to requirements
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1/64 to 1-1/4
    *5/8 to 5 standard
    Power: 1/8 HP (0 to 200 RPM)
    Bearings: 12 Permanently Sealed & Lubricated
    Clamping: Air Cylinder Closure including Lubricator-Filter and Gage with 8' Air Hose
    Weight (~lbs.): 50 lbs
    Options:

    *Special roll widths available.

    Price ($US) $6,925.00 USA & Canada Orders
    $7,508.00 International Orders
    Plus Shipping & Handling

    530-M Grinding Spin Roll
    Spin Roll 530-M

  • Assured concentricity .0002
  • Manual driven
  • Quick, easy, and accurate loading
  • Constant torque handle standard
  • Compact and lightweight
  • Ideal for rotating larger diameters
  • Having the same advantages offered by Model 500-M, the Model 530-M will accommodate workpiece diameters from 1 1/4" to 3".

    Dimensions (inches): 13 long x 7 high x 9-3/4 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1-1/4 to 3
    *5/8 to 5 standard
    Power: Manual
    Bearings: 12 Permanently Sealed & Lubricated
    Clamping: Adjustable Torque Handle
    Weight (~lbs.): 22 lbs
    Options:

    *Special roll widths available.

    Price ($US) $2,305.00 USA & Canada Orders
    $2,503.00 International Orders
    Plus Shipping & Handling

    530-PT Grinding Spin Roll
    Spin Roll 530-PT

  • Assured concentricity .0002
  • Power driven/enclosed motor
  • Quick, easy, and accurate loading
  • Constant torque handle standard
  • Lubricated air clamp optional
  • Compact and lightweight
  • Ideal for rotating larger diameters
  • This model is identical in performance to the manual Model 530-M, but is powered by its own self-contained motor.

    Dimensions (inches): 13 long x 11 high x 9-3/4 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1-1/4 to 3
    *5/8 to 5 standard
    Power: 1/8 HP, 110V (motor & gear box which produces 193 RPM on direct drive output shaft)
    Bearings: 12 Permanently Sealed & Lubricated
    Clamping: Adjustable Torque Handle
    Weight (~lbs.): 30 lbs
    Options:

    *Special roll widths available.
    Lubricated Air Clamp

    Price ($US) $3,570.00 USA & Canada Orders
    $3,850.00 International Orders
    Plus Shipping & Handling

    530-VP Grinding Spin Roll
    Spin Roll 530-VP

  • Assured concentricity .0002
  • Power driven variable speed/enclosed motor
  • Quick, easy, and accurate loading
  • Constant torque handle standard
  • Lubricated air clamp optional
  • Lower silhouette
  • Ideal for rotating larger diameters
  • This model is similar to the 530-PT but with a variable speed control with a rheostat which permits selection of constant torque speeds between 0 and 200 RPM.

    Dimensions (inches): 24 long x 7 high x 9-3/4 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1-1/4 to 3
    *5/8 to 5 standard
    Power: 1/8 HP, 110V (0 to 200 RPM)
    Bearings: 12 Permanently Sealed & Lubricated
    Clamping: Adjustable Torque Handle
    Weight (~lbs.): 52 lbs
    Options:

    *Special roll widths available.
    Lubricated Air Clamp

    Price ($US) $4,323.00 USA & Canada Orders
    $4,675.00 International Orders
    Plus Shipping & Handling

    RVM-100 V-Block Inspection Fixture
    Spin Roll RVM-100

  • Assured concentricity .00005 T.I.R.
  • Quick, easy and accurate loading
  • Mounts vertically or horizontally
  • Portable
  • Finished lengths from 11/16 to 8" standard
  • Handle fits choice of positions for operation
  • Inspects the concentricity and straightness of circular or round shafted objects quickly, safely, and accurately.

    Workpiece is inserted between the three intermeshing contact rolls and against the end stop which has been adjusted to the length required. The workpiece rotates on its own circumference, achieving precise concentricity while maintaining linear positioning. Because of the greater ratio of diameter of rolls to diameters of workpiece, the workpiece makes many revolutions per turn of the rolls.

    Dimensions (inches): 7-1/4 long x 4-1/2 high x 6- 1/4 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1/64 to 1-1/4
    11/16* to 8
    Power: Manual
    Bearings: Precision Ground Centers
    Clamping: Adjustable Spring Pressure
    Weight (~lbs.): 20 lbs
    Options:

    *Special roll widths available for shorter lengths

    Price ($US) $2,481.00 USA & Canada Orders
    $2,668.00 International Orders
    Plus Shipping & Handling

    MRV-10 V-Block Inspection Fixture
    Spin Roll MRV-10

  • Assured concentricity .00005 T.I.R.
  • Quick, easy and accurate loading
  • Mounts vertically or horizontally
  • Portable
  • Finished lengths from 11/16 to 3" standard
  • Similar to the RVM-100, this miniature Rotary "V" Block is designed for inspection of small circular products requiring true concentricity.

    Dimensions (inches): 3-1/2 long x 3-1/4 high x 3 wide
    Workpiece Capacities:
    Diameter (inches):
    Length (inches):

    1/64 to 1/4
    11/16* to 3
    Power: Manual
    Bearings: Precision Ground Centers
    Clamping: Automatic Adjustable Spring Pressure
    Weight (~lbs.): 2 lbs
    Options:

    *Special roll widths available for shorter lengths

    Price ($US) $2,305.00 USA & Canada Orders
    $2,481.00 International Orders
    Plus Shipping & Handling

    To Purchase St Mary Spin Rolls Call 716-693-9381 or e-mail sales@asmfab.com
    Ascension Industries Provides Full Service & Support For Every Product We Sell
    To Order Repair Service For Your Spin Rolls Submit A Spin Roll Repair Form


    Home | About Us | Custom Fabrication | Filtration | Large Machining | Electrical & Instrumentation | Pressure Vessels
    Biodiesel Equipment | Spin Rolls | Contact | Login | Site Map

    Web Marketing, Web Site Design, Promotion & Hosting
    Web Site Design, Promotion & Hosting By 1stFlash.com Web Marketing Consultants, NY