Jaw crusher J-1175

mobilecrawlercompact

Overview
The Finlay® J-1175 is a high-performance tracked mobile jaw crusher engineered for quarrying, mining, demolition and recycling. Its compact footprint, fast set-up and simplified maintenance make it suited to demanding on-site crushing operations.

Key Features

• Hydrostatic-driven single-toggle jaw chamber (Terex Jaques JW42) delivering high capacity and large reduction ratio.
• Automatic variable-speed vibrating grizzly feeder (VGF) ensures continuous choke feeding for optimal productivity.
• High-power hydrostatic drive provides precise chamber control and reverse action to clear blockages.
• Fully hydraulic closed side setting (CSS) adjustment minimises downtime and enables quick changes.

Hopper / Feeder

• Hopper capacity: 9 m3 (11.7 yd3).
• Feed height (VGF): 3.98 m (12' 11").
• Feed height (prescreen): 4.12 m (13' 6").
• Feed width at rear (prescreen): 2.65 m (8' 8").
• Locking mechanism: manual.

By-pass Conveyor (optional)

• Belt width: 650 mm (26").
• Working angle: 22°.
• Hydraulically folds for transport.
• Standard discharge height: 2.1 m (7').
• Stockpile capacity: 13.8 m3 (18 yd3) @ 40°.

Jaw Chamber

• Terex Jaques JW42 single-toggle jaw crusher.
• Inlet width: 1,070 mm (42").
• Inlet gape: 760 mm (30").
• Under jaw clearance: 460 mm nominal.
• Drive arrangement: hydrostatic with reverse functionality.
• CSS range: 45 mm (min) to 145 mm (max) depending on toggle selection.
• Recommended settings vary by application (demolition/recycle ~75 mm; hard-rock quarry ~60 mm).

Magnetic Separator

• Optional magnetic separator available to remove ferrous material.

Main Conveyor

• Belt width: 1,000 mm (40").
• Working angle: 22°.
• Discharge height (standard): 3.6 m (11'10").
• Stockpile capacity: 69.4 m3 (90.8 yd3) @ 40°.

T-Link Telematics
T-Link telematics hardware and software are fitted as standard, enabling remote monitoring of machine location and operating status and supporting optimisation of plant utilisation and maintenance planning.

Downloads

• Product and technical brochures available for download (PDFs on the product page).

Technical specifications

• Net engine power: Tier 3 - CAT 350 hp | Tier 4 Final / Stage V - Scania 345 hp (Tier 3 - CAT 261 kW | Tier 4 Final / Stage V - Scania 257 kW).
• Inlet opening: 42" x 30" (1,070 mm x 760 mm).
• Operating weight: 113,096 lbs (51,300 kg).
• Transport dimensions (approx): H 11'6" | W 9'6" | L 47'8" (H 3.5 m | W 2.9 m | L 14.5 m).
• Working dimensions (approx): H 12'1" | W 20'4" | L 51'8" (H 3.9 m | W 6.2 m | L 15.7 m).
• Jaw chamber: Terex JW42, inlet width 1,070 mm, inlet gape 760 mm; hydrostatic drive; hydraulic CSS; reverse action.
• Hopper capacity: 9 m3.
• Main conveyor: 1,000 mm belt, discharge height 3.6 m (standard).
• Optional bypass conveyor: 650 mm belt, stockpile 13.8 m3 @ 40°.
• Optional magnetic separator available.
• T-Link telematics fitted as standard.