TRUSS SCREED // SA12

This air-driven truss screed has been used on countless projects around the globe for over four decades. The SA12 is ideal for indoor areas and tunnels where combustible engines are not allowed and for paving applications to achieve better consolidation. Available with accessories for roadways, bridges, slab-on-grade, and more.

Blades Specs FAQ's

SA12

SA12 MANUAL WINCH

SA12 PISTONS

SA12 JOBSITE

SA12 JOBSITE

SA12 JOBSITE

SA12 JOBSITE

SA12 JOBSITE

Blade Weight Blade Widths

37 lb / 17 kg

2 ft / .61 m

47 lb / 21 kg

2.5 ft / .76 m

93 lb / 42 kg

5 ft / 1.52 m

138 lb / 63 kg

7.5 ft / 2.29 m

186 lb / 84 kg

10 ft / 3.04 m

Warning: Cancer and Reproductive Harm - https://www.p65warnings.ca.gov/

Specifications

FRAME CONSTRUCTION

Steel

VIBRATION SYSTEM

Dual Air

VIBRATIONS

11,000 vpm

CFM PER PISTON

4

MAXIMUM WIDTH

65 ft / 19.8 m

LOWEST CONCRETE SLUMP

2 in / 5.1 cm

MAXIMUM CONSOLIDATION DEPTH

12 in / 30.5 cm

BLADES

10 Gauge Galvanized Steel

SA12

Air control system

Manual winch

Piston vibrators

Triangular frame with vibration proof welds

Bolt-on replaceable blades

FAQ's

How much will my Allen Truss Screed crown?

1. Engine-driven series, zero without the crowning device.

2. Use Flex Coupler Kit or U-Joint Kit for crowns up to ¼” per foot.

3. Use Crown Invert Bracket for crowns over ¼” per foot.

What is the max length you can run on screed?

The max length is 65 ft

What is the max length of screed you can use with a 9 hp engine?

Up to 42.5 ft, anything longer will need the 11 hp engine

Why will my screed shaft not move?

Over greased bearings