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

Fines Conveyor

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