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.

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