The Kubota KH51 is a mini excavator listed for 1987-1991. Key specifications include a listed machine weight of about 5,512 lb and approximately 18.8 hp.
Key specifications
1987-1991Model years
5,512 lbMachine weight
18.8 hpEngine power
2.1 ft³Bucket
4.59 ftTransport width
How the Kubota KH51 compares
These figures compare this machine with other Kubota mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight5,512 lb
Low 1,866 lbAverage 6,189 lbHigh 12,356 lb
About 11% lighter than the Kubota mini excavators database average. Around the 44th percentile within this Kubota mini excavators dataset.
Engine power18.8 hp
Low 9.9 hpAverage 24.8 hpHigh 48.4 hp
About 24% lower than the Kubota mini excavators database average. Around the 34th percentile within this Kubota mini excavators dataset.
Bucket capacity2.1 ft³
Low 0.8 ft³Average 2.7 ft³High 6.4 ft³
About 22% lower than the Kubota mini excavators database average. Around the 52nd percentile within this Kubota mini excavators dataset.
Transport width4.59 ft
Low 2.58 ftAverage 4.63 ftHigh 6.56 ft
Very close to the Kubota mini excavators database average. Around the 46th percentile within this Kubota mini excavators dataset.
This model Kubota mini excavators average
Useful conversions and calculated specifications
Machine weight
5,512 lb (2,500 kg)
Engine power
18.8 hp (14 kW)
Bucket capacity
2.1 ft³ (0.06 m³)
Transport width
4.59 ft (1.4 m)
Power-to-weight
3.4 hp/1,000 lb (7.5 hp/tonne)
Kubota KH51 FAQ
What years is the Kubota KH51 listed for?
The available source specifications list the Kubota KH51 for 1987-1991.
How much does a Kubota KH51 weigh?
The listed machine weight is about 5,512 lb (2,500 kg).
How much horsepower does the Kubota KH51 have?
The engine is listed at approximately 18.8 hp (14 kW).
How wide is the Kubota KH51?
The listed transport width is about 4.59 ft (1.4 m). Bucket width can differ by attachment.
What is the bucket capacity of the Kubota KH51?
The listed bucket capacity is about 2.1 ft³ (0.06 m³).
Model information
Listed years
1987-1991
Machine type
Mini Excavator
Capacity and performance
Weight
5,512 lb (2,500 kg)
Bucket capacity
2.1 ft³ (0.06 m³)
Dimensions and undercarriage
Transport width
4.59 ft (1.4 m)
Track width
9.8 in (250 mm)
Engine specifications
Engine type
D950BH
Engine power
18.8 hp (14 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.
