Dry screening screener Finlay® 683

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Overview
The Finlay® 683 is a portable inclined double-deck screening plant designed for small to medium operators and contractors. It handles applications including sand and gravel, aggregates and recycling, offering on-board feeding, screening and stockpiling functions.

Key features

• 8 m³ hopper with 4.25 m tipping grid and wing plates.
• Remote-control hydraulic tipping reject grid with grouser bars (4.25 m × 100 mm spacing).
• Top deck 3.66 m × 1.52 m (12' × 5') and bottom deck 3.00 m × 1.52 m (10' × 5'); hydraulic tensioning for bottom deck mesh.
• Catwalk around screen with handrail, kick board and access ladder.
• Screenbox reject chute and skirting on main conveyor.
• Hydraulically folding oversize and mid-grade conveyors.
• Heavy-duty undercarriage with 400 mm wide tracks; hand-held track control with 5 m connection lead.
• Low-level greasing points and multiple emergency stops; guards to M & Q specification.

Main conveyor

• Belt width: 1.0 m (40”).
• Belt type: plain 3-ply belt.
• Steel skirt along full length of conveyor.

Screenbox

• Top deck: 3.66 m × 1.53 m (12' × 5').
• Bottom deck: 3.00 m × 1.53 m (10' × 5').
• Screen angle: hydraulic adjustment 18°–39°.
• Access catwalks on both sides and at top end; total screening area: 10.1 m² (110 ft²).

Fines conveyor

• Belt width: 1.2 m (48”).
• Working angle: variable up to 25° (max).
• Standard discharge height: 3.86 m (12'8”).
• Stockpile capacity: 106 m³ (139 yd³).

Hopper / Feeder

• Hopper capacity: 8 m³ (10.5 yd³).
• Feed height: 3.45 m (11'4”).
• Feed-in width: 4.77 m (15'8”) with grid wing plates.
• Beltfeeder width: 1.05 m (42”).

Oversize & Mid-grade conveyors

• Belt width: 650 mm (26”).
• Working angle: 24°.
• Hydraulic folding conveyors for transport and setup.
• Discharge height: 4.72 m (14').
• Stockpile capacity: 194 m³ (254 yd³).

Undercarriage

• Shoe width: 400 mm (16”).
• Travel speed: 0.9 km/h.
• Gradeability: 27°.
• Raking angle: 8°.

Telematics
The T-Link telematics system is fitted as standard, providing remote access to machine location and status and enabling remote monitoring for utilisation and maintenance insights.

Technical specifications

• Net engine power: Tier 3 - Cat 113 hp | Tier 4F / Stage IV - 110 hp (Tier 3 - Cat 83 kW | Tier 4F / Stage IV - 82 kW).
• Screen sizes: top deck 3.66 m × 1.52 m (12' × 5'); bottom deck 3.00 m × 1.52 m (10' × 5').
• Weight (approx.): 24,250 kg (53,462 lbs).
• Transport dimensions (approx.): H 3.25 m × W 3.00 m × L 15.00 m.
• Working dimensions (approx.): H 5.30 m × W 17.25 m × L 16.50 m.
• Total screening area: 10.1 m² (110 ft²).
• Hopper capacity: 8 m³; feed height: 3.45 m.
• Main conveyor belt width: 1.0 m; fines conveyor: 1.2 m; oversize/mid-grade conveyors: 650 mm.