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TRUSS SCREEDS

RAZORBACK® SERIES


The Allen® Razorback® Truss Screed is the contractor’s preferred brand when high tolerance FL Numbers are specified on concrete floors and pavements. For more than 40 years, Allen Truss Screeds have set the industry’s standard for precision levelness, rigidity and durability. Allen Engineering has a full line of truss screed models and accessories. Most of all, Allen’s commitment to quality and customer satisfaction will insure that your Allen Razorback Screed will provide years of trouble-free operation.

Steel

Aluminum

Truss Screed
Razorback Truss Screed

12HED TRUSS SCREED

WITH HYDRAULIC WINCHES

  • 1 Replaceable, Greaseable Bearings
  • 2 Quick Disconnect System
  • 3 Low Profile Engine Option
  • 4 Wide Range of Horsepower Options
  • 5 Hydraulic Powered Winch is Optional
  • 6 Bold-On Replaceable Blades
  • 7 Triangular Frame with Vibration Proof Welds
  • 8 Eccentric Vibrator Weights

ENGINE-DRIVEN SCREEDS

With engine options ranging from 5.5 hp to 11 hp, there’s a steel screed for virtually every size floor finishing or paving operation.

12HED TRUSS SCREED

WITH MANUAL WINCHES

  • 1 Triangular Frame with Vibration Proof Welds
  • 2 Quick Disconnect System
  • 3 Bold-On Replaceable Blades
  • 4 Manual Winch is Standard

12HD TRUSS SCREED

AIR VIBRATION SCREED

AIR VIBRATION SCREEDS

Our air-driven screeds feature precision engineered naval bronze piston vibrators that are rust resistant, non-sticking and free-starting.

12HD12HED
Frame Construction Steel Steel
Vibration System Dual Air Eccentric Shaft
Section Lengths/Weights
2 ft (.61 m): 37 lb (17 kg) 37 lb (17 kg)
2.5 ft (.76 m): 47 lb (21 kg) 46 lb (20 kg)
5 ft (1.5 m): 93 lb (42 kg) 90 lb (41 kg)
7.5 ft (2.3 m): 138 lb (63 kg) 135 lb (61 kg)
10 ft (3.1 m): 186 lb (82 kg) 180 lb (82 kg)
Maximum Width 65 ft (19.8 m) 65 ft (19.8 m)
Lowest Concrete Slump (in/mm) 2 in (51mm) 3 in (76mm)
Maximum Consolidation Depth (in/mm) 12 in (305mm) 8 in (203mm)
Blades 10 gauge
Galvanized Steel
10 gauge
Galvanized Steel

12ECS TRUSS SCREED

  • 1 Replaceable, Greaseable Bearings
  • 2 Quick Disconnect System
  • 3 Manual Winch is Standard
  • 4 Bolt-On Replaceable Blades
  • 5 Triangular Frame with Vibration Proof Welds
  • 6 Eccentric Vibrator Weights

ALUMINUM TRUSS SCREEDS

A lighter weight, extremely portable version of our legendary steel screeds, the engine-driven aluminum truss screed is perfect for the pickup truck portability to job-sites.

12ECS
Frame Construction Aluminum
Vibration System Eccentric Shaft
Section Lengths/Weights
2 ft (.61 m): 24 lb (11 kg)
2.5 ft (.76 m): 34 lb (15 kg)
5 ft (1.5 m): 60 lb (27 kg)
7.5 ft (2.3 m): 90 lb (41 kg)
Maximum Width 50 ft (15.2 m)
Lowest Concrete Slump (in/mm) 4 in (102mm)
Maximum Consolidation Depth (in/mm) 6 in (152mm)
Blades 12 gauge
Galvanized Steel

WINCH OPTIONS

Manual: Standard on every Allen Screed.

Hydraulic: Heavy-Duty power winches powers the screed smoothly across the pour for an even, controlled finish.

Hydraulic Winch Manual Winch

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