- Max Cutting Height: 31.34 ft / 9550 mm
- Max Loading Height: 21.72 ft / 6620 mm
- Max Vertical Wall Digging Depth: 18.51 ft / 5640 mm
- Max Digging Depth: 20.38 ft / 6210 mm
Published dimensions and weight
Kato HD823MR
The Kato HD823MR is a 21.9 t-class hydraulic excavator with a 143.5 hp engine.
01Published dimensions and weight
Dimensions reference
Measurement reference — not to scale

01Dimensions referenceLength × width × height
02Operating Weight48281.3 lb21900 kg
03Selected published values43
Hydraulic excavators are commonly used for digging, trenching, loading and site preparation. Published rows for Kato HD823MR include a published maximum digging depth of 20.38 ft / 6210 mm, published operating weight of 48281.3 lb / 21900 kg, published engine power of 143.5 hp / 107 kw. These values describe the published configuration; verify the specific machine's configuration, attachments and records.
- Compare the published “Max Cutting Height” field (31.34 ft / 9550 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Loading Height” field (21.72 ft / 6620 mm) with the specific machine's configuration and records; options and condition can differ.
- Compare the published “Max Vertical Wall Digging Depth” field (18.51 ft / 5640 mm) with the specific machine's configuration and records; options and condition can differ.
02Specifications
Published values, clearly grouped.
Published specifications and measurements are organized by section for quick reference.
Boom/Stick Option (Hex) 1
Max Cutting Height31.34 ft9550 mm
Max Loading Height21.72 ft6620 mm
Max Vertical Wall Digging Depth18.51 ft5640 mm
Max Digging Depth20.38 ft6210 mm
Boom/Stick Option (Hex) 1Short armShort arm
Boom/Stick Option (Hex) 2
Shipping Length Of Unit28.97 ft8830 mm
Max Cutting Height32.03 ft9760 mm
Shipping Height Of Unit9.59 ft2920 mm
Max Loading Height22.41 ft6830 mm
Max Reach Along Ground31.96 ft9740 mm
Max Vertical Wall Digging Depth20.08 ft6120 mm
Max Digging Depth21.99 ft6700 mm
Boom/Stick Option (Hex) 2Standard armStandard arm
Boom/Stick Option (Hex) 3
Max Cutting Height33.5 ft10210 mm
Max Loading Height23.82 ft7260 mm
Max Vertical Wall Digging Depth23.53 ft7170 mm
Max Digging Depth25.27 ft7700 mm
Boom/Stick Option (Hex) 3Long armLong arm
Dimensions
Ground Clearance1.53 ft465 mm
Height To Top Of Cab9.59 ft2920 mm
Width To Outside Of Tracks9.26 ft2820 mm
Length Of Track On Ground11.06 ft3370 mm
Tail Swing Radius6.5 ft1980 mm
Removal Counterweight Clearance3.42 ft1040 mm
Undercarriage
Track Gauge7.29 ft2220 mm
Shoe Size23.63 in600 mm
Max Travel Speed3.3 mph5.3 km/h
Ground Pressure7.11 psi49 kPa
Engine
Number Of Cylinders66
Engine Make22512251
Engine ModelC 6D34-TC 6D34-T
Gross Power143.5 hp107 kw
Power Measured @2050 rpm2050 rpm
Aspirationturbochargedturbocharged
Displacement360.1 cu in5.9 L
Operational
Operating Weight48281.3 lb21900 kg
Fuel Capacity63.5 gal240 L
Hydraulic System Fluid Capacity68.7 gal260 L
Hydraulic System Relief Valve Pressure4771.8 psi32900 kPa
Swing Mechanism
Swing Speed13.5 rpm13.5 rpm
Buckets
Reference Bucket Capacity1.1 yd30.8 m3
Minimum Bucket Capacity1.1 yd30.8 m3
Maximum Bucket Capacity1.5 yd31.1 m3
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Manufacturer-published specifications.