Yanmar VIO85 中型バックホー

The Yanmar VIO85 (also sometimes designated as ViO80-1A or ViO80-2PB) is a midi excavator known for its zero tail swing design and powerful performance within a compact frame. It features a Yanmar 4TNV98C-WBV diesel engine, delivering 56.9 HP (42.4 kW) and meeting Tier 4 Final emissions standards. Key features include a VIPPS (ViO Progressive 3-Pump Hydraulic System), a hydraulic quick coupler for easy attachment changes, and standard eco mode for fuel efficiency.
Here's a more detailed breakdown of the Yanmar VIO85 specifications:
Engine:

Model: Yanmar 4TNV98C-WBV.
Type: Vertical, water-cooled, 4-cylinder diesel.
Output: 56.9 HP (42.4 kW) at 2,000 rpm (rated) / 55.7 HP (41.5 kW) at 1,900 rpm (max).
Emission Level: Tier 4 Final.

Operating Weight:
Rubber Track: 18,409 lbs (4) and Steel Track: 18,453 lbs (4).
Performance:

Max Digging Force (Bucket/Arm): 10,813 / 8,093 lbs
Traveling Speed (High/Low): 2.9 / 1.6 MPH (Rubber Track), 2.8 / 1.4 MPH (Steel Track)
Swing Speed: 9 RPM
Boom Swing Angle (L/R): 60° / 60°
Gradeability: 25°
Ground Contact Pressure (Rubber Track): 5.3 PSI
Ground Contact Pressure (Steel Track): 5.3 PSI

Hydraulic System:

Pump Capacity: 29.46 x 2 + 4.5 GPM
Main Relief Set Pressure: 3,989 x 2 + 493 PSI

Dimensions:

Width to Outside of Tracks: 7.45 ft (2.27 m)
Length of Track on Ground: 21.2 ft (6.46 m)
Ground Clearance: 1.28 ft (0.39 m)
Height to Top of Cab: 8.8 ft (2.68 m)
Removal Counterweight Clearance: 3.9 ft (1.19 m)
Wheelbase: 9.49 ft (2.89 m)