TR521 Trommel Screen

The TR521 Tier 4F Stage IV trommel screen is specifically designed to separate by size a wide variety of materials such as compost, soil, sands, gravel, light aggregate and sludge. Screen enhancements to the drum enable quicker and simpler changeout and tensioned screens allow for increased overall open screen area. The revamped TR521 with wireless remote control offers intelligence to the machine for operational setting control and allows the operator to monitor from a loader cab or distant location.

General

Manufacturer Vermeer
Model TR521 Trommel Screen
Category Landscape, Recycling
Price Request a Quote
Year 2024

General Dimensions and Weights

Transport Length 46.5ft (14.2m)
Transport Height 13.1ft (4m)
Operation Length 86ft (26.2m)
Operation Height 15.9ft (4.9m)
Transport Width 102in (259.1cm)
Operation Width 102in (259.1cm)
Hitch Weight 13400lbs (6078.1kg)
Weight 39700lbs (18007.6kg)
Capacity Approximately 150 cu yd (114.7 m³) per hr with .5" (1.3 cm) screens installed and material with moisture less than 40%
Apron Conveyor Length 15ft (4.6m)
Hopper Bottom Width 34in (86.4cm)
Apron Opening Width 37in (94cm)
Apron Opening Height 34in (86.4cm)
Apron Conveyor Belt Width 42in (106.7cm)
Hopper Capacity 5cu yd (3.8cu m)
Apron Conveyor Rollers 6" (10.2 cm) diameter qty. 13
Apron Conveyor Speed 0-35 fpm (0-10.7 m/min)      
Hopper Height 9.5' (2.9 m) from ground level at operating incline
Hopper Opening 13.2' x 5' (4 m x 1.5 m)
Fines Conveyor Length 65ft (19.8m)
Conveyor Belt Width 36in (91.4cm)
Tail Pulley Takeup 12in (30.5cm)
Fines Belt Speed 515ft/min (157m/min)
Conveyor Motor Displacement 28.3cu-in (463.8cu-cm)
Conveyor Belt Type 220 lb (99.8 kg), 2 ply, 2/16" x 1/16" (4.8 mm x 1.6 mm)
Conveyor Belt Stacking Height 14.5' with drum at 4 degree
Head Pulley Type Rubber lagged, 12" (30.5 cm) diameter, 38" (996.5 cm) wide
Head Pulley Bearing 2.5" (6.4 cm) pillow block
Rubber Flashing Adjustable, .25" (.64 cm) thick, 4" (10.16 cm)
Troughing Idler Type 20 degrees CEMA "B" with permanently sealed bearings spaced at 24" (60.96 cm) centers
Self-Cleaning Tail Pulley Dimensions 10" (25.4 cm) diameter, 38" (96.5 cm) wide with 2.4" (6.1 cm) shaft
Self-Cleaning Return Idlers 7, each 4" (10.2 cm) diameter
Fines Conveyor Frame 4" x 8" (10.2 cm x 20.3 cm) structural steel tubing
Fines Conveyor Length 30.5ft (9.3m)
Fines Belt Speed 705ft/min (214.9m/min)
Conveyor Motor Displacement 15.9cu-in (260.6cu-cm)
Idler Type 30 degrees CEMA "B" with permanently sealed bearings spaced at 41" (104.1 cm) centers   
Conveyor Belt Type 150 lb (99.8 kg), 2-ply, 1/32" x 1/32" (.8 mm x .8 mm), vulcanized
Head Pulley Bearing 2.5" (6.4 cm) pillow block   
Rubber Flashing Adjustable, .25" (6.4 mm) thick, 4" (10.2 cm)   
Self-Cleaning Return Idlers 4, each 4" (10.2 cm) diameter   
Fines Conveyor Frame 2" x 8" (5.1 cm x 20.3 cm) structural steel building   
Head/Tail Pulley Type Rubber-lagged, crowned, 9.75" (24.8 cm) diameter, 32" (81.3 cm) wide   
Drum Diameter 5ft (1.5m)
Thrust Bearing Diameter 5in (12.7cm)
Thrust Bearing Face 2.9in (7.4cm)
Maximum Screen Panels 6
Drum Drive Chain 120 WT
Drum Angle Adjustability 3-5 degrees
Drum Operation 0-33.1 gpm (0-125.3 L/min)      
Drum Motor 48.8 cu in (800 cu cm) displacement      
Drum Support Description Four steel trunnion rollers 8 in (20.3 cm) diameter 4 in (10.2 cm) width
Drum Speed 0-24 rpm
Drum Length 21ft (6.4m)
Overs Conveyor Length 20ft (6.1m)
Tail Pulley Takeup 12in (30.5cm)
Maximum Variable Overs Belt Speed 290ft/min (88.4m/min)
Conveyor Belt Type 220 lb (99.8 kg), 2 ply, 2/16" x 1/16" (4.8 mm x 1.6 mm)
Conveyor Belt Stacking Height 3' (.9 m) x 10' (3.1 m)
Head Pulley Type Rubber lagged, 12" (30.5 cm) diameter, 38" (996.5 cm) wide
Head Pulley Bearing 2.5" (6.4 cm) pillow block
Self-Cleaning Tail Pulley Dimensions 10" (25.4 cm) diameter, 38" (96.5 cm) wide with 2.4" (6.1 cm) shaft
Conveyor Belt Size 36" (91.4 cm) wide with raised crescent
Solid Return Idler Size 4" (10.2 cm) diameter
Overs Conveyor Frame 2.3" x 8" (5.7 cm x 20.3 cm) structural steel channel tubing
Brush Diameter 14in (35.6cm)
Bristle Material Polyethylene
Brush Assembly Support Two 1.25" (3.2 cm) sealed ball bearings
Conveyor Belt Width 36in (91.4cm)
Tail Pulley Takeup 12in (30.5cm)
Idler Type 20 degrees CEMA "B" with permanently sealed bearings spaced at 24" (61 cm) centers   
Conveyor Belt Type 220 lb (99.8 kg), 2-ply, 3/16" x 1/16" (4.8 mm x 1.6 mm)   
Head Pulley Bearing 2.5" (6.4 cm) pillow block   
Rubber Flashing Adjustable, .25" (6.4 mm) thick, 4" (10.2 cm)   
Self-Cleaning Return Idlers 7, each 4" (10.2 cm) diameter   
Fines Conveyor Frame Part of trailer frame
Head/Tail Pulley Type Rubber-lagged, 12" (30.5 cm) diameter, 38" (996.5 cm) wide   
Fuel Tank Capacity 73gal (276.3L)
Number of Cylinders 4
Maximum Engine Operating Angle (Operating angles do not indicate safe machine operating angles) 30deg
Oil Filter Spin-on
Air Cleaner Dual element
Recommended Oil Mobil 15W40
Fuel Consumption 3.1 gph (11.7 L/hr)
Battery 950 CCA
System Voltage 12 V, 134 amp alternator
Radiator Fan Suction
Engine Rating 120 hp
Make and Model Cummins QSB 3.8l Tier 4 Final
Tank capacity 157gal (594.3L)
Operation 62.9 gpm @2500 psi (238.1 L/min @ 172.4 bar)
Frame Description Four independent hydraulic jacklegs
Axle/Suspension Leaf spring
Tires - Option One 235-75R 17.5 H qty 8
Capacity 22500lbs (10205.8kg)