Kubota KH21 Mini Excavator Specs (Weight | Digging Depth | Size)

The Kubota KH21 is a mini excavator listed for 1988-1994. Key specifications include a listed machine weight of about 1,609 lb and approximately 8 hp.

Key specifications

1988-1994Model years
1,609 lbMachine weight
8 hpEngine power
2.69 ftTransport width

How the Kubota KH21 compares

These figures compare this machine with other Kubota mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.

Machine weight1,609 lb
Low 1,866 lbAverage 6,189 lbHigh 12,356 lb

About 74% lighter than the Kubota mini excavators database average. Around the 1st percentile within this Kubota mini excavators dataset.

Engine power8 hp
Low 9.9 hpAverage 24.8 hpHigh 48.4 hp

About 68% lower than the Kubota mini excavators database average. Around the 1st percentile within this Kubota mini excavators dataset.

Transport width2.69 ft
Low 2.58 ftAverage 4.63 ftHigh 6.56 ft

About 42% narrower than the Kubota mini excavators database average. Around the 4th percentile within this Kubota mini excavators dataset.

This model Kubota mini excavators average

Useful conversions and calculated specifications

Machine weight 1,609 lb (730 kg)
Engine power 8 hp (6 kW)
Transport width 2.69 ft (0.82 m)
Power-to-weight 5.0 hp/1,000 lb (11.0 hp/tonne)

Kubota KH21 FAQ

What years is the Kubota KH21 listed for?

The available source specifications list the Kubota KH21 for 1988-1994.

How much does a Kubota KH21 weigh?

The listed machine weight is about 1,609 lb (730 kg).

How much horsepower does the Kubota KH21 have?

The engine is listed at approximately 8 hp (6 kW).

How wide is the Kubota KH21?

The listed transport width is about 2.69 ft (0.82 m). Bucket width can differ by attachment.

Model information

Listed years 1988-1994
Machine type Mini Excavator

Capacity and performance

Weight 1,609 lb (730 kg)

Dimensions and undercarriage

Transport width 2.69 ft (0.82 m)
Track width 7.1 in (180 mm)

Engine specifications

Engine type Z430K1-2
Engine power 8 hp (6 kW)

Equipment

Model series KH
Rubber track No
Blade No
Air conditioning No

Disclaimer: Specifications can vary by market, production date, configuration, tracks, boom/stick, bucket and optional equipment. Historical and scraped data can also contain errors. Comparison figures on this page are calculated only from Kubota mini excavators in this dataset. The size and digging diagram visualizes listed specifications and is not a transport-clearance, excavation-safety or operating-limit certification. For purchase, transport, service or safety decisions, verify critical specifications with the machine’s official Kubota documentation. Visit the official Kubota excavator website.