2020 KUBOTA KX-057 243420

EXCAVATOR

2020 Kubota KX057-4R3AP Mini Excavator – Cab, Angle Blade, Dual Aux, Engcon Specs

• Model: 2020 Kubota KX057-4R3AP
• Type: 5.5–6 ton compact excavator
• Cab: Enclosed cab with heat & air conditioning
• Blade: Hydraulic angle blade (6-way capable with angle function depending on setup)
• Hydraulics: Dual auxiliary hydraulic circuits
• Attachment system: Equipped for Engcon tiltrotator system
• Tail swing: Conventional (reduced-radius design class)

Engine

• Engine model: Kubota V2607-CR diesel
• Horsepower: 47.6 HP
• Emissions: Tier 4 Final
• Fuel type: Diesel
• Cooling: Liquid cooled

Performance

• Operating weight: ~12,800–13,100 lbs (cab, blade, attachment dependent)
• Max digging depth: ~12 ft 8 in – 12 ft 9 in
• Bucket breakout force: ~10,000–11,000 lbs
• Arm breakout force: ~5,400–5,600 lbs
• Travel speed: ~1.7–3.1 mph
• Lift capacity: ~3,400 lbs

Hydraulic System

• Auxiliary hydraulics: Dual AUX circuits (AUX1 + AUX2)
• Aux flow: approx. 19.8 GPM + 9.8 GPM (standard machine configuration)
• Hydraulic system type: Load-sensing, variable displacement pumps
• Engcon compatibility:
  • Supports tiltrotator operation
  • Proportional controls (when equipped)
  • Continuous flow capability for rotator/tilt functions

Blade & Ground Control

• Blade type: Hydraulic angle dozer blade
• Blade width: ~6'5" class
• Blade angle: Up to ~25° left/right (angle blade option)
• Blade functions: Lift, lower, float, and angle control
• Use: Backfilling, grading, fine finishing work

Dimensions

• Overall width: ~6 ft 5 in (1960 mm)
• Overall height: ~8 ft 4 in
• Ground clearance: ~12 in class
• Tail swing: Compact conventional design for stability

Operator & Cab

• Air-conditioned cab with heat
• Suspension seat
• Pilot controls (joystick operation)
• Pattern selector (ISO/SAE switchable)
• Work lights (front/rear depending on package)
• High visibility cab glass for grading and attachment work

Engcon Tiltrotator Setup (Included Config)

• Hydraulic tilt + rotation attachment system
• Allows 360° rotation and tilt function for precise grading
• Quick coupler integration (machine or Engcon coupler system)
• Greatly improves trenching, grading, and landscaping precision
• Requires AUX2 and proportional control setup

Key Features

• Strong 47.6 HP diesel performance in the 5–6 ton class
• Hydraulic angle blade for faster grading and backfilling
• Dual auxiliary hydraulics for multiple attachments
• Engcon tiltrotator compatibility for precision work
• Compact footprint with strong digging power

Common Uses

• Utility trenching
• Landscaping and grading
• Site prep and excavation
• Drainage and slope work
• Forestry and light demolition
• Precision grading with tiltrotator

Quick Takeaway

The 2020 Kubota KX057-4R3AP with cab, angle blade, dual AUX, and Engcon is a highly versatile compact excavator setup built for precision work, combining strong digging power with advanced hydraulic control for tiltrotator grading, trenching, and contractor-level productivity.