The new Terex® Cedarapids CRJ3042 plant combines the popular JW42 jaw crusher with a high stroke, 42″ x 20′ (1067 x 6096 mm) vibrating grizzly feeder resulting in a high production portable crushing machine. The CRJ3042 is built tough, including a new hopper design, to handle severe primary crushing applications. The highly mobile CRJ3042 is easy to operate and maintain and offers new levels of reliability and convenience. The jaw crusher features the latest improvements such as wedge release jaw faces and fully hydraulic wedge jaw crusher setting. Multiple options are available, allowing customers to configure the CRJ3042 to meet specific needs.
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Features
JW42 Jaw Crusher
- Hydraulic wedge jaw adjustment
- Hydraulic tension rod
- Electric/hydraulic adjust unit
- Quick change jaw die wedge system
- Side access to stationary die
- High strength frame with bolted and dowelled construction
- Three-piece side cheek plates
4220-15 Vibrating Grizzly Feeder
- Hopper with 3/4″ (19 mm) AR 400 sides
- Adjustable action vibrator unit with pivot base motor mounting
- Heavy coil springs with removable spring brackets
- 60″ (1524 mm) bolted bar grizzly, 4″ (102 mm) nominal openings
- Bypass chute diverts grizzly fines to undercrusher conveyor
- Rubber side curtains
Undercrusher Conveyor
- Straight-line conveyor design
- Shaft mount gear box and TEFC motor
- Impact bars under jaw and grizzly bypass
- 3-ply conveyor belt with vulcanized splice
Main Frame with Triple Axle
- Straight beam chassis with kingpin, under-frame mounted axles, spring suspension, air brakes, travel lights and splash guards
- Jaw mount vibration isolation pads
- Emergency stops on both sides of chassis
- Sixteen 295/75 R22.5 tires
- Adjustable kingpin support legs
- Service and observation platforms
- Remote grease lines
- Lockable side-mounted storage box
Options
- Removable electrical switchgear panel, wiring and operator push-button station
- Hydraulic lift system for switchgear panel
- Tethered or wireless remote feeder control
- Staked 20″ (508 mm) hopper wing extensions
- Grizzly reject cross conveyor
- Various grizzly bar spacing
- Bolt-in stepped tine grizzly in place of standard bars
- Dust suppression water spray system
- Cross belt self-cleaning magnet
- Hydraulic leveling or run-on jacks (gas, 12V, or 24V in hinged enclosure)
- Crank style landing jacks
- Oversize 315/80 R22.5 tires