Single Sided Rail Clip with optical survey L-bar Prism

Product Information

Specto Technology is your one source for Total Station Survey Prisms and is proud to provide you with:

• Rail Clip Survey Prism (survey mini prism) sales and support
• Customized training for you and/or your subcontractors. Click here to view a list of training classes.
• Best-in-class hosted data solutions to keep your data moving wirelessly from the field to your fingertips
• Exceptional customer service and support

The rail clip assembly is designed for easy attachment of monitoring prisms, mounted directly with 1/4″ – 20 hardware (supplied).

The rail consists of a custom formed steel clip with stainless steel socket cap screws. The rail clip fits on to common 6″ rail.

The track clip is fasted to the rail with 1/4″ – 20 SS screws to provide positive connection to the rail. Rail clips features are listed below:

PRISM

• 25.4mm diameter prism, 19.8mm height
• Accuracy: 5 arc seconds
• L-bracket has 8mm hex bolt to adjust angle & a 10mm hole for mounting
• Absolute Offset/Constant (Topcon & others): -25.4
• Prism Offset/Constant (Leica): +8.92mm
• Range 1000m (3000ft)
• Prism surface finish: 60-40
• Reflectivity: 95%

CLIP

• Material: 316 SS
• Rail mounting Bolt: 316SS Hex head 3/8” x 5” 
• L-Bar mounting screw: SS Hex socket 5/16”
• Rail Clip Length Range: 5 ¾”  to 7 ½”