For installing torques up to 20,000 ft.-lb.

Using the Chance Torque Indicator, you can install screw anchors to a predetermined torque value which gives a positive indication of anchor holding capacity in any type soil. These tools also help your crew avoid excessive torsional loading which could cause damage to the anchor and/or other anchor tools during installation. The Indicators are mounted between the Kelly bar adapter and drive tool or locking dog assembly.

NOTE: Mechanical Torque Indicator is not recommended in heavy, rocky soil applications or horizontal installations.

Advantages: Easy-to-read dial gives the operator a direct readout of installation torque at all times. No Shear pins to replace. NOTE: Top and bottom each has six holes tapped 1/2" - 13 on a 5 1/4" bolt circle and twelve holes tapped 5/8" - 11 on a 7 5/8" bolt circle.

For installing torques up to 10,000 ft.-lb.

Advantages:

• Protection for anchors and installing tools by disconnecting the power when the installing torque reaches a preselected level.
• Useable in very rocky soil.
• Durable - does not require special storage or handling.

NOTE: Top and bottom each has six holes tapped 1/2" - 13 on a 5 1/4" bolt circle.

Ordering Information

Catalog Number	Description	Weight, lbs.
C303-0044	Shear Pin Torque Limiter	54
*C303-0045	Carton of Shear Pins (Approx. 1700 pins)	50
*T303-1420	Box of Shear Pins (Approx. 510 pins)	15

* Each Shear Pin provides 500 ft.-lb. of torque.