AWI & WB170 Line of Tension Testers

Need to measure tension in that big belt?
- It's EASY! -
The AWI and WB-170 product lines have you covered!


Full line of AWI Wide Belt Tension Testers

WIDE BELT TENSION TESTERS
Tester Model Number Maximum Belt Width Maximum Force (lbs.) Belt Tension (lbs.)
AWI-I 1" 35 ±560
AWI-II 3" 66 ±1050
AWI-III 5" 99 ±1580
AWI-V 5" 165 ±2640


  1. AWI-I Industrial Belt Tension Tester:

    An industrial belt tension tester capable of measuring force from 0-35 lbs (0-15.9 Kg.), and belt tension from 0-560 lbs (0-255 Kg.), on belts to 1" in width.

    Recommended for use on 3V-3VX, 5V-5VX and those 8V belts which have force ranges below 35 lbs. Additionally, can handle A,B,C, and all other sigle strand belts within the preceeding force ranges.

    Operation: Typical Belt-and-Sheave Application
    Uses the universally accepted method of determining belt tension by depressing the belt 1/64 of an inch per inch of span. This results in an "F" over "T" ratio of 1 to 16. The maximum tension capability of this instrument, therefore, is 16 times 35, or 560 lbs.

    1. Measure the length of span between sheave tangent points.
    2. Set the bottom of the large o-ring at the correct point (on "50" if it is a 50 inch span) and set the top (small o-ring) down against the instrument's flange.
    3. Depress the instrument downward at the center of the span until the large o-ring at the base of the instrument is in line with the tangent point of the drive. (This may be accomplished with a straight-edge, or a neighboring belt in a multiple belt drive.)

    4. Read the number of pounds of force indicated by the small o-ring on the plunger rod and multiply by 16 to determine belt tension.

    5. NOTE: Many belt manufacturers will specify the recommended plunger reading (in lbs. or kg.) for a specific application. In such cases, always follow the belt manufacturers' recommendation.


  2. AWI-II Industrial Belt Tension Tester:

    Functions in the same manner as the basic AWI-I, except it services belts to 3" in width, and has a force range of 0-66 lbs (0-30 Kg.), and belt tension range of 0-1056 lbs (0-480 Kg.).

    Recommended for use on 3V-3VX belts of 6 strands; 5V-5VX belts of 2 & 3 strands; A & E belts with 2 & 3 strands; and is fully applicable for C belts with 2 strands.

    SPECIAL NOTE: The AWI-II can also service multiple single stranded belt drives as well as banded belts.

    Operation is the same as the AWI-I above.


  3. AWI-III Industrial Wide-Belt Tension Tester:

    Functions in the same manner as the basic AWI-I, except it services belts to 5" in width, and has a force range of 0-99 lbs (0-45 Kg.), and belt tension range of 0-1584 lbs (0-720 Kg.).

    Recommended for use on 3V-3VX belts through 10 strands; 5V-5VX belts through 6 strands; 8V's through 4 strands; and is fully applicable for A-AX & B-BX belts through 6 strands; C-CX belts through 4 strands; and D belts through 3 strands.

    SPECIAL NOTE: The AWI-III can also service multiple single stranded belt drives as well as banded belts.

    Operation is the same as the AWI-I above.


  4. AWI-V Industrial Wide-Belt Tension Tester:

    Functions in the same manner as the basic AWI-I, except it services belts to 5" in width, and has a force range of 0-165 lbs (0-75 Kg.), and belt tension range of 0-2640 lbs (0-1200 Kg.).

    Recommended for use on 3V-3VX belts of 8 strands or more; 5V-5VX belts through 6 strands; 8V belts through 4 strands; and is fully applicable for C-CX belts through 4 strands; and D belts through 3 strands.

    SPECIAL NOTE: The AWI-V can also service multiple single stranded belt drives as well as banded belts.

    Operation is the same as the AWI-I above.



EXTRA WIDE — WB170 Tension Tester
EXTRA WIDE BELT TENSION TESTERS
Tester Model Number Maximum Belt Width Maximum Force (lbs.) Belt Tension (lbs.)
WB170 7" 231 ±3696
WB170/9 12" 297 ±4752
WB170/12 12" 396 ±6336


  1. WB170 Industrial Wide-belt Tension Tester:

    A wide belt industrial tension tester capable of measuring force from 0-231 lbs (0-105 Kg.), and belt tension from 0-3696 lbs (0-1680 Kg.), on belts to 7" in width. A single setting of the instrument allows an operator to bring belt force/tension to the desired amount.

    Recommended for use on 5V-5VX belts and more. Will service 5V-5VX belts through 10 strands, 8V through 6 strands, C-CX through 6 strands, and D belts through 5 strands.

    Operation:

    1. Study belt manufacturer's manual to determine recommended force and tension ranges for the specific belt being tested.
    2. Clamp instrument anywhere along the belt, preferably centered, and insure that the 1/8" bar (below the belt) is located between cogs.
    3. Simultaneously tighten eye-bolts until desired force is indicated on the center unit or desired belt tension shows on the two outside plunger rods.
    4. Tighten (or loosen) belt until the top of the belt is located halfway up the sighting holes.

    The WB170 is the only wide belt tension tester on the market which also tests for sheave alignment.

    At this point, you have achieved proper belt tension.
    NOTE: Sight diagonally scross the top of the belt. If one side is higher or lower than the other, check for proper sheave alignment.


  2. WB170/9 Industrial Wide-belt Tension Tester:

    Functions in much the same manner as the basic WB170, except it services belts to 12" in width, and has a force range of 0-297 lbs (0-135 Kg.), tension range of 0-4752 lbs (0-2160 Kg.).

    Operation is the same as the WB170 above.


  3. WB170/12 Industrial Wide-belt Tension Tester:

    A wide belt industrial tension tester capable of measuring force from 0-396 lbs (0-180 Kg.), and belt tension from 0-6336 lbs (0-2880 Kg.), on belts to 12" in width. A single setting of the instrument allows an operator to bring belt force/tension to the desired amount.

    Recommended for use on 5V-5VX belts and more. Will service 5V-5VX belts through 18 strands, 8V through 11 strands, C-CX through 13 strands, and D belts through 9 strands.

    Operation: Follow the steps for the basic WB170 model above, except that the outer two units do not show belt tension.


for pricing and additional information
Please Contact Us At:

HMC INT'L. DIV., INC.
5996 South Crocker Street
Littleton, Colorado 80120-2054
Phone (303) 794-2510
FAX (303) 794-3703

TOLL FREE 1-800-848-4912 Ext. 4452

info@hmc-international.com


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