Kato · Hydraulic Excavator

Kato HD820 Specs

/5 · ratings Be the first to rate ✓ Thanks!

Kato

Overview

The Kato HD820 is a hydraulic excavator listed in the Heavy Equipment Hub equipment database with structured specifications for comparison, research, and machine selection. Key specification points include engine power of 133 hp, operating weight of 42,990 lb, working depth of 20.38 ft, reach of 30.48 ft, capacity of 1.1 yd³ and travel speed of 3.4 mph. This model can be reviewed for excavation, trenching, loading, site preparation, and fleet comparison workflows. Use the full specifications table to compare the Kato HD820 against similar hydraulic excavator models by power, weight, capacity, dimensions, speed, and other technical values.

Key Specifications

Operating Weight
42,990.20
lb

Net Power
133
hp

Max Digging Depth
20.38
ft

Reference Bucket Capacity
1.10
yd3

Full Specifications

44 specs

Dimensions

Boom/Stick Option (Hex) 1 Boom 5630mm (18\' 06\'\') / Stick 2430mm (8\' 00\'\')

Ground Clearance 1.53 ft / 0.47 m

Height to Top of Cab 9.39 ft / 2.86 m

Length of Track on Ground 11.06 ft / 3.37 m

Max Cutting Height 31.34 ft / 9.55 m

Max Digging Depth 20.38 ft / 6.21 m

Max Loading Height 9.42 ft / 2.87 m

Max Reach Along Ground 30.48 ft / 9.29 m

Max Vertical Wall Digging Depth 18.51 ft / 5.64 m

Removal Counterweight Clearance 3 lb / 2 kg

Shipping Height Of Unit 9.55 ft / 2.91 m

Shipping Length Of Unit 31.14 ft / 9.49 m

Tail Swing Radius 9.19 ft / 2.80 m

Width To Outside Of Tracks 9.26 ft / 2.82 m

Engine

Alternator Supplied Amperage 30 A

Cooling System Fluid Capacity 6.30 gal / 23.8 L

Displacement 302 cu in / 4.9 L

Engine Make 2251

Engine Model 6D31T

Engine Oil Capacity 5.90 gal / 22.3 L

Fuel Capacity 84.60 gal / 320.2 L

Hydraulic Pump Flow Capacity 121.60 gal/min / 460.3 L/min

Hydraulic System Fluid Capacity 74 gal / 280.1 L

Hydraulic System Relief Valve Pressure 4,270 psi / 294.4 bar

Max Torque 340 lb-ft / 461 Nm

Maximum Bucket Capacity 1.50 yd³ / 1.15 m³

Minimum Bucket Capacity 0.60 yd³ / 0.46 m³

Net Power 133 hp / 99.2 kW

Number of Cylinders 6

Operating Voltage 24 V

Operating Weight 42,990 lb / 19,500 kg

Power Measured @ 2,200 rpm

Reference Bucket Capacity 1.10 yd³ / 0.84 m³

Swing Drive Fluid Capacity 1.40 gal / 5.3 L

Swing Speed 13.50 deg

Torque Measured @ 1,700 rpm

Undercarriage

Drawbar Pull 39,252 lb / 17,804 kg

Ground Pressure 6 psi / 0.4 bar

Max Travel Speed 3.42 mph / 5.5 km/h

Number Of Carrier Rollers Per Side 2

Number Of Shoes Per Side 46

Number of Track Rollers per Side 7

Shoe Size 23.63 in / 600 mm

Track Gauge 7.29 ft / 2.22 m

Related Machines

Related Guides & Articles

Apr 16, 2026

Hydraulic Excavator Boom Types: Solving Site-Specific Challenges

Read article →

Apr 18, 2026

Hydraulic Excavator Fuel Consumption: Operator Insights

Read article →

Apr 26, 2026

Mining Shovel vs Hydraulic Excavator: Spec-Driven Comparison

Read article →

Frequently Asked Questions

What is the operating weight of the Kato HD820? +

The Kato HD820 has an operating weight of 42,990 lb (19,500 kg). This places it in a class suited for hydraulic excavator applications where ground pressure and transport weight are key considerations.

How powerful is the Kato HD820 engine? +

The Kato HD820 produces 133 hp (99.2 kW) of engine power. This output is typical for its weight class and designed to handle demanding Hydraulic Excavator work cycles efficiently.

What is the maximum digging depth of the Kato HD820? +

The Kato HD820 has a maximum digging depth of 20.38 ft (6.21 m). This makes it suitable for trenching, foundation work, and other excavation tasks requiring vertical reach.

What is the maximum reach of the Kato HD820? +

The Kato HD820 has a maximum reach along the ground of 30.48 ft (9.29 m), allowing it to work effectively across wide areas without repositioning.

What is the travel speed of the Kato HD820? +

The Kato HD820 has a maximum travel speed of 3.4 mph (5.5 km/h), enabling efficient movement between work areas on the job site.

How does the Kato HD820 compare to similar Hydraulic Excavator models? +

You can compare the Kato HD820 side by side with any other model using the Heavy Equipment Hub compare tool. Key comparison points include engine power, operating weight, digging depth, hydraulic flow, and overall dimensions.