Description
The 2020 Kubota KX037-4 is a premium, conventional tail-swing mini excavator in the 3.5 to 4-tonne class.
Designed with a slightly extended rear counterweight, the KX configuration prioritizes a vastly larger cab workspace, longer arm reach, and superior lateral lifting stability, making it highly productive for continuous deep trenching and utility construction.
Dimensions and Operating Weights
Operating Weight (Heated Cab & Rubber Tracks): 3,665 kg (8,080 lbs)
Operating Weight (Steel Tracks Option): 3,735 kg (8,234 lbs)
Overall Transport Length: 4,880 mm
Overall Transport Height: 2,480 mm (Standard factory cab height)
Overall Machine Width: 1,550 mm (Provides a narrow track stance for easy transport)
Rear-End Swing Radius: 1,440 mm (Conventional rear profile for optimal mechanical leverage)
Standard Track Width: 300 mm
Dozer Blade Dimensions: Width: 1,550 mm; Height: 335 mm
Engine and Drivetrain
Engine Model: Kubota D1703-DI-TE4 (Liquid-cooled, 4-cycle, 3-cylinder direct-injection diesel)
Emissions Compliance: EU Stage V Compliant (Employs common-rail technology and a clean-burn loop, reducing particulate matter without demanding complex AdBlue fluid)
Gross Engine Power: 17.8 kW (23.9 HP / 24.2 PS) @ 2200 RPM
Net Engine Power: 17.5 kW (23.5 HP) @ 2200 RPM
Displacement: 1.647 L
Travel Speed: Dual-speed hydrostatic with auto-downshift — Low: 3.0 km/h / High: 4.6 km/h
Fuel Tank Capacity: 45 L
Operating Working Range (1.52m Standard Arm)
Maximum Digging Depth: 3,300 mm (Can reach 3,410 mm if the long arm spec is selected)
Maximum Digging Reach (Ground Level): 5,260 mm
Maximum Dump/Unloading Height: 3,630 mm
Maximum Cutting Height: 5,050 mm
Bucket Digging/Breakout Force (ISO): 29.1 kN (2,965 kgf)
Arm Digging/Crowd Force (ISO): 17.2 kN (1,755 kgf)
Boom Swing Angle: 72° to the Left / 55° to the Right
Hydraulic Management System
System Design: 1-Pump Load-Sensing Hydraulic System (Matches oil pump flow precisely to mechanical joystick load, giving fluid control to simultaneous boom/bucket actions)
Main Hydraulic Flow Capacity: 91.3 L/min (Variable displacement axial piston pump)
Auxiliary Hydraulic Circuit (AUX1 High Flow): 61.6 L/min (Optimized for running picons, augers, or hydraulic thumbs)
Auxiliary Hydraulic Circuit (AUX2 Optional): 20.9 L/min
Main Relief System Pressure: 24.5 MPa (245 bar)
Core Design and Mechanical Highlights
Deluxe Deluxe Cabin Workspace: The KX037-4 boasts the largest operator cabin layout in its weight class, featuring a fully suspension seat, a wider doorway entry, lowered glass lines for improved visibility, and optimized multi-function digital monitoring displays.
Proportional Auxiliary Slider Controls: The primary high-flow hydraulic line is seamlessly operated via thumb-sliders mounted directly on top of the joysticks, removing old floor foot pedals to save leg room.
Auto-Shift Down Drivetrain: While negotiating heavy mud or counter-turning on inclines, the track motors automatically downshift from high to low speed to maximize tracking force and safeguard internal seals from back-pressure spikes.
Master Red Key Anti-Theft System: Features Kubota's factory-fitted electronic immobilizer. The machine will only ignite with registered black user keys, and code resets require the master Red Key.
Ready To Work
CE Certificat
We can professionally arrange competitive delivery for any machine, to any address in United Kingdom, Ireland, North Ireland, Scotland and Europe at very competitive rates with our own transport. We take the utmost care to ensure that your vehicle is transported in a safe and fast way.
For quotations or any queries please CONTACT US !