Detailed instructions for use are in the User's Guide.
[. . . ] This highly mobile screed with narrow front-mounted extenders easily maintains the proper mix height with less material, enabling quick reaction and less handwork when moving to a new starting position.
--SMOOTH RESULTS
Rigid frame and balanced weight design prevents flexing for optimal mat quality Maximum paving range of 2. 44 m - 6. 7 m (8' - 22') Narrow extender screed plates are 229 mm (9") wide providing optimal smoothness Spring-loaded end gates deliver downward pressure to contain mix for tight edges and smooth joints
LEADING-EDGE TECHNOLOGY
Cat® Grade and Slope Automation offers more precise control and a visual display with multiple language options CANbus electrical system reduces wiring requirements for increased reliability Electronic Control Module (ECM) is compatible with Cat ET for fast and easy diagnostics
APPLICATIONS
Interstates Airports Highways Residential streets City streets Parking lots Variable width paving
CONTENTS
Smoothness Features . [. . . ] 11
2
ADVANCED SCREED CONTROL
Main screed controls equipped with adjustable wrist rests are ergonomically located for optimal efficiency Mix height dial easily maintains head of material Remote extender controls provide easy access for efficient operation Power controls simplify adjustments for crown, height, and slope Thickness control screws are equipped with spinner handles for fast, easy adjustment Integrated sonic sensor harnesses increase reliability, minimize potential damage
FAST HEATING ELECTRIC SCREED
Quick and even screed plate heating at low idle User-friendly touch pad technology simplifies operation Three pre-set temperature settings for each screed section Manual override capability
EXCELLENT SERVICE AND RELIABILITY
Electronic Control Module (ECM) simplifies troubleshooting procedures Easy component access simplifies routine service Well-designed hydraulic routings are protected with kevlar braid Color-coded electrical wiring simplifies troubleshooting procedures O-ring face seals (ORFS) offer durability and prevent leaks
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3 5 1 8 9
10 14 13 15
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4
12
11 6 7
SMOOTHNESS FEATURES
QUICK ADJUSTMENTS, EFFICIENT OPERATION.
FRONT-MOUNTED EXTENDER DESIGN
Extenders are mounted in front of the main screed plate, require less material to maintain a consistent head of material Narrow extenders enable quicker reaction when maneuvering around obstacles Visual width indicators keep operators informed of paving width Extenders are equipped with vibration and heat Angle of attack adjusters enable the extenders to match the main screed texture
1. 15.
Remote Extender Controls Rigid Support Tubes Power Screed Controls Tool Box Electric Heat Control Panel Threaded-Bolt Screed Plate Adjusters Electrically Heated Screed Plates CANbus Electrical System Cup Holder Main Screed Controls Shovel Holder Spinner Handles on Depth Cranks Adjustable Wrist Rest Angle of Attack Adjuster (extender) Integrated Sonic Sensor Wiring
VIBRATOR SYSTEM
Provides initial compaction Located on main screed and extenders Adjustable range of 0 - 3000 vpm Vibration on extenders is synchronized to match the main screed
SPRING-LOADED END GATES
Delivers an adjustable force allowing the end gates to follow the paving surface Ensures contact with the mat to create a confined joint Eliminates protrusions, enabling the extender to pave close to curbs and obstructions Replaceable wear strip ensures performance
SCREED PLATES
Main plates are 457 mm (18") wide (front to back) Extender plates are 229 mm (9") wide (front to back) Standard hardened alloy steel plates resist abrasion Optional high strength plates for increased durability Curved screed plate design ensures smooth flow
4
OPERATING ENVIRONMENT
DESIGNED WITH EFFICIENCY IN MIND.
LEFT MAIN SCREED CONTROLS
Tow-point height Power mainframe extension (option) Mix height control dial Extender width Feed system override Extender slope Extender height
RIGHT MAIN SCREED CONTROLS
Eco-washdown switch Power crown control Vibratory frequency control Power berm (option) Mix height dial Power mainframe extension (option) Tow-point height Extender height Extender slope Feed system override Extender width
REMOTE EXTENDER CONTROL
Tow-point height Feed system override Extender width
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1. 4.
Crown Indicator Extender Slope Indicator Extender Height Indicator Extender Width Indicator
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2
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QUICK ADJUSTMENTS
AUTOMATED OPERATION INCREASES EFFICIENCY.
FRONT-MOUNTED EXTENDERS
Narrow front-mounted extenders easily draw in material when paving around obstacles and quickly extend when increasing paving widths, prevents mix from being trapped in front of the main screed
1
THICKNESS CONTROL SCREWS
Equipped with spinner handles for quick, easy adjustment An adjustment of 25. 4 mm (1") requires 8 turns Choice of left or right hand depth control threads to suit operator preferences
POWER CONTROLS
Crown angle, +10% to -3% Extender slope percent, +3% to -10% Extender height, 6. 4 mm (0. 25") increments 1. Extender Angle of Attack Adjustment
EXTENDER ANGLE OF ATTACK ADJUSTMENT
Extenders are equipped with angle of attack adjusters Easily match mat texture and quality of the main screed
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SERVICE AND RELIABILITY
OPTIMIZE PERFORMANCE, MAXIMIZE SERVICE LIFE.
Simplified leveling and easy diagnostics leads to higher productivity and increased profits.
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ELECTRONIC CONTROL MODULE (ECM)
ECM is compatible with Cat ET for fast and easy diagnostics Simplifies/reduces wiring requirements Controls screed electrical functions
REMOTE GREASE FITTINGS
Vibrator bearings are equipped with easy to access grease fittings that enable simplified service
SCREED PLATE ADJUSTMENT
Front and rear threaded-bolt adjusters simplify screed plate leveling and eliminate shims Saves time when installing new screed plates Adjustment hardware is plated to resist corrosion
O-RING FACE SEALS
O-ring face seals and couplings optimize contact to ensure performance and prevent leaks
RELIABLE ELECTRICAL SYSTEM
Color-coded, numbered, and soldered electrical system simplifies service and delivers reliability
PROTECTED ROUTINGS
Hydraulic hoses and electrical wiring are strategically routed, clamped in place, and wrapped with kevlar braid to ensure reliability and prevent abrasion
2. Manual breaker reset 25 kW generator - supplies 25 kW at 60 Hz with engine speed 1275 or higher - provides power to the electric screed and auxiliary power panel - utilized for normal lighting packages 35 kW generator - supplies 35 kW with engine speed at 1500 rpm or higher - provides power to the electric screed and two auxiliary power panels - utilized for large lighting packages and wide width tamper bar screed
1
AUXILIARY POWER
7 kW of available power Six, 120-volt receptacles One, 240-volt receptacle Supports high intensity discharge lighting (HID), power tools
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Even Heat Distribution Electric Heat Panel Heating Element Generator Auxiliary Panel
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PAVING WIDTHS
EXTENSIONS MAXIMIZE VERSATILITY
CM345 N SCREED EXTENSIONS
These extensions are available in 305 mm (1') and 610 mm (2') lengths. Screed extensions are electrically heated with vibration.
R
VERS-A-MAT
3. 0 m (10') 5. 5 m (18') 6. 1 m (20') 6. 7 m (22')
CM345 N Screed Specifications
R
30
H C
A B
D F
E G
Dimensions A Width with end gates Width without end gates B Hydraulically extendable width C Walkway width (main) D Main screed plate width (front to back) E Extender screed plate width (front to back) F Length without end gates (front to rear) G Length with end gates (front to rear) Screed plate thickness H Height 3. 31 m (10' 10") 3. 29 m (10' 9") 5. 5 m (18') 476 mm (18. 75") 457 mm (18") 229 mm (9") 1. 3 m (4' 4") 2. 06 m (6' 9") 13 mm (0. 5") 1. 4 m (4' 7")
Weights Screed 305 mm (12") extension 610 mm (24") extension Screed Adjustments Crown range Height indicator increment Slope (horizontal) Vibrator speed +10% to -3% 6. 4 mm (0. 25") 10% below to 3% above 0 - 3000 vpm 3084 kg (6, 800 lb) 45 kg (100 lb) 84 kg (185 lb)
11
CM345 N VERS-A-MATTM Screed
For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www. cat. com © 2011Caterpillar All Rights Reserved Materials and specifications are subject to change without notice. CAT, CATERPILLAR, ACERT, their respective logos, and "Caterpillar Yellow, " as well as corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission
QEHQ1498 (11/11)
R [. . . ] Screed extensions are electrically heated with vibration.
R
VERS-A-MAT
3. 0 m (10') 5. 5 m (18') 6. 1 m (20') 6. 7 m (22')
CM345 N Screed Specifications
R
30
H C
A B
D F
E G
Dimensions A Width with end gates Width without end gates B Hydraulically extendable width C Walkway width (main) D Main screed plate width (front to back) E Extender screed plate width (front to back) F Length without end gates (front to rear) G Length with end gates (front to rear) Screed plate thickness H Height 3. 31 m (10' 10") 3. 29 m (10' 9") 5. 5 m (18') 476 mm (18. 75") 457 mm (18") 229 mm (9") 1. 3 m (4' 4") 2. 06 m (6' 9") 13 mm (0. 5") 1. 4 m (4' 7")
Weights Screed 305 mm (12") extension 610 mm (24") extension Screed Adjustments Crown range Height indicator increment Slope (horizontal) Vibrator speed +10% to -3% 6. 4 mm (0. 25") 10% below to 3% above 0 - 3000 vpm 3084 kg (6, 800 lb) 45 kg (100 lb) 84 kg (185 lb)
11
CM345 N VERS-A-MATTM Screed
For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at www. cat. com © 2011Caterpillar All Rights Reserved Materials and specifications are subject to change without notice. [. . . ]