Case CX31 Mini Excavator Specs November 13 2015, 0 Comments
CASE CX31B Mini Excavator
PRODUCTIVE
This mini excavator with provide you with unobstructed operation near obstacles, trees and building foundations with the t's zero tail swing design and independent center swing boom. Thanks to the foot pedal swing boom control you will see a faster machine positioning and simultaneous moves of the swing boom.
FUEL EFFICIENCY
With a Tier 4 Final engine to boost fuel efficiency the CX31 delivers faster response and meets environmental standards.
COMFORT/VISIBILITY
The three post canopy on the Case CX31 allows for greater visibility to all areas while operating the excavator. For operators working in unfavorable weather, their is an available enclosed cab with heat or air conditioning. Performance and low fatigue are delivered through the smooth, responsive pilot controls.
Improve handling with a Thumb
Looking for a Hydraulic of Mechanical Thumb Attachment for your Case CX31? Buy a 24"x7" thumb for your CX 31 at www.MiniExcavatorThumbs.com at manufacturer direct prices.
Case CX31 Specs
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Boom/Stick Option (HEX) 1
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| A. SHIPPING LENGTH OF UNIT | 14.6 ft in | 4440 mm |
| C. SHIPPING HEIGHT OF UNIT | 8.2 ft in | 2510 mm |
| I. MAX CUTTING HEIGHT | 14.8 ft in | 4500 mm |
| J. MAX LOADING HEIGHT | 10.3 ft in | 3150 mm |
| K. MAX REACH ALONG GROUND | 15.7 ft in | 4800 mm |
| L. MAX VERTICAL WALL DIGGING DEPTH | 7.1 ft in | 2160 mm |
| M. MAX DIGGING DEPTH | 9.3 ft in | 2820 mm |
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Dimensions
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| B. WIDTH TO OUTSIDE OF TRACKS | 5.1 ft in | 1550 mm |
| D. LENGTH OF TRACK ON GROUND | 5.1 ft in | 1540 mm |
| E. GROUND CLEARANCE | 1 ft in | 320 mm |
| G. HEIGHT TO TOP OF CAB | 8.2 ft in | 2510 mm |
| H. TAIL SWING RADIUS | 2.5 ft in | 775 mm |
| O. COUNTERWEIGHT CLEARANCE | 1.9 ft in | 565 mm |
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Undercarriage
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| N. SHOE SIZE | 11.8 in | 300 mm |
Specification
| Engine | ||
| MAKE | Yanmar | |
| MODEL | 3TNE82A | |
| NET POWER | 22.7 hp | 16.9 kw |
| POWER MEASURED @ | 2300 rpm | |
| DISPLACEMENT | 81.1 cu in | 1.3 L |
| TORQUE MEASURED @ | 1400 rpm | |
| MAX TORQUE | 58.6 lb ft | 79.5 Nm |
| NUMBER OF CYLINDERS | 4 | |
| Operational | ||
| OPERATING WEIGHT | 6614 lb | 3000.1 kg |
| FUEL CAPACITY | 10 gal | 37.9 L |
| COOLING SYSTEM FLUID CAPACITY | 0.66 gal | 2.5 L |
| HYDRAUILC SYSTEM FLUID CAPACITY | 12.7 gal | 48 L |
| ENGINE OIL CAPACITY | 0.92 gal | 3.5 L |
| OPERATING VOLTAGE | 12 V | |
| ALTERNATOR SUPPLIED AMPERAGE | 24 amps | |
| HYDRAULIC SYSTEM RELIEF VALVE PRESSURE | 3277 psi | 156.9 kPa |
| HYDRAULIC PUMP FLOW CAPACITY | 16.5 gal/min | 62.6 L/min |
| Swing Mechanism | ||
| SWING SPEED | 9 rpm | |
| Undercarriage | ||
| SHOE SIZE | 11.8 in | 300 mm |
| NUMBER OF CARRIER ROLLERS PER SIDE | 1 | |
| NUMBER OF TRACK ROLLERS PER SIDE | 4 | |
| GROUND PRESSURE | 4.2 psi | 29 kPa |
| MAX TRAVEL SPEED | 2.8 mph | 4.5 km/h |
| Buckets | ||
| REFERENCE BUCKET CAPACITY | 0.12 yd3 | 0.09 m3 |
| MINIMUM BUCKET CAPACITY | 0.08 yd3 | 0.06 m3 |
| MAXIMUM BUCKET CAPACITY | 0.16 yd3 | 0.12 m3 |
| Boom/Stick Option (HEX) 1 | ||
| BOOM/STICK OPTION (HEX) 1 | Boom 7'7" (2310mm)/ Stick 3'11" (1190mm) | |
| SHIPPING HEIGHT OF UNIT | 8.2 ft in | 2510 mm |
| SHIPPING LENGTH OF UNIT | 14.6 ft in | 4440 mm |
| MAX DIGGING DEPTH | 9.3 ft in | 2820 mm |
| MAX REACH ALONG GROUND | 15.7 ft in | 4800 mm |
| MAX CUTTING HEIGHT | 14.8 ft in | 4500 mm |
| MAX LOADING HEIGHT | 10.3 ft in | 3150 mm |
| MAX VERTICAL WALL DIGGING DEPTH | 7.1 ft in | 2160 mm |
| Dimensions | ||
| WIDTH TO OUTSIDE OF TRACKS | 5.1 ft in | 1550 mm |
| HEIGHT TO TOP OF CAB | 8.2 ft in | 2510 mm |
| GROUND CLEARANCE | 1 ft in | 320 mm |
| COUNTERWEIGHT CLEARANCE | 1.9 ft in | 565 mm |
| TAIL SWING RADIUS | 2.5 ft in | 775 mm |
| LENGTH OF TRACK ON GROUND | 5.1 ft in | 1540 mm |