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Case CX31B

CX31B CX31B

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Features

CASE CX31B Mini Excavator

PRODUCTIVITY
The CX31B mini excavator provides parallel, unobstructed operation near obstacles, tree lines, and foundations can be done with the zero tail swing design and independent center swing boom. Rapid machine positioning and simultaneous moves of the swing boom and house are accomplished via the foot pedal swing-boom control.

FUEL EFFICIENCY
The new CX31B mini excavator features a Tier 4 Final engine to boost fuel efficiency and deliver faster response times while meeting environmental standards.

COMFORT/VISIBILITY
The three post canopy provides exceptional visibility to all areas while operating the Tier 4 Final CX31B. For operators working in inclement weather, an available enclosed cab with heat or with heat and air conditioning are available options. Responsive performance and low fatigue are delivered through the smooth, intuitive pilot controls.

SERVICEABILITY
Get service and diagnostics done quick and easy with a one-piece, swing-out side access panel. Grouped hydraulics and rear engine access provide the ability to do daily checks in no time at all.

Specifications

ENGINE  
Emission Rating Tier 4 Final
Engine make / model Yanmar 3TNV88F-E
Net Power - hp (kW) 23.1 (17.2)
Rated rpm - rpm 2400
Max speed - mph (kph) 2.7 (4.4)
Max. Drawbar pull - lbf (kN) 8655 (38.5)
   
HYDRAULIC SYSTEM  
Main pumps max. rated flow - gpm (L/min) 2 x 10.1 (2 x 38.4)
Relief pressure, main - PSI (bar) 3336 (230)
   
BOOM  
Boom length - ft/in (mm) 8 ft 1 in (2460)
Arm length - ft/in (mm) 4 ft 4 in (1320)
Arm digging force - lb (kN) 4294 (19.1)
   
WORKING RANGES  
Max. Dig Depth - ft/in (mm) 9 ft 3 in (2820)
Dig radius at groundline - ft/in (mm) 16 ft 6 in (5040)
Dump Height - ft/in (mm) 11 ft 3 in (3420)
   
LIFTING CAPACITIES AT GROUND LEVEL  
Lift over end, 10' (3 050 mm) radius - lbs (kg) 2970 (1340)
Lift over end, Max. reach - lbs (kg) 1790 (810)
Lift over side, 10' (3050 mm) radius - lbs (kg) 1100 (490)
Lift over side, Max. reach - lbs (kg) 690 (310)
   
DIMENSIONS  
Tail Swing Radius - ft/in (mm) 2 ft 7 in (775)
Ground Clearance - inches (mm) 11.8 (300)
   
WEIGHTS  
Operating Weight - lbs (kg) 7672 (3480)