The Cat 305.5D is a mini excavator listed for 2010-2026. Key specifications include a listed machine weight of about 11,684 lb and approximately 46.9 hp.
Key specifications
2010-2026Model years
11,684 lbMachine weight
46.9 hpEngine power
4.92 ftTransport width
Cat 305.5D size and digging visual
This diagram is generated from the listed transport dimensions for this specific mini excavator.
Top-view transport footprint
Length 17.49 ft • Width 4.92 ft
Side-view transport envelope
Length 17.49 ft • Height 8.37 ft
How the Cat 305.5D compares
These figures compare this machine with other Caterpillar mini excavators in this specifications database. They are descriptive database comparisons, not performance ratings.
Machine weight11,684 lb
Low 2,620 lbAverage 7,373 lbHigh 11,905 lb
About 58% heavier than the Cat mini excavators database average. Around the 96th percentile within this Cat mini excavators dataset.
Engine power46.9 hp
Low 17.4 hpAverage 29.7 hpHigh 47.9 hp
About 58% higher than the Cat mini excavators database average. Around the 97th percentile within this Cat mini excavators dataset.
Transport width4.92 ft
Low 2.65 ftAverage 4.91 ftHigh 6.5 ft
Very close to the Cat mini excavators database average. Around the 48th percentile within this Cat mini excavators dataset.
This model Cat mini excavators average
Useful conversions and calculated specifications
Machine weight
11,684 lb (5,300 kg)
Engine power
46.9 hp (35 kW)
Transport length
17.49 ft (5.33 m)
Transport width
4.92 ft (1.5 m)
Transport height
8.37 ft (2.55 m)
Engine displacement
152.6 cu in (2.5 L)
Power-to-weight
4.0 hp/1,000 lb (8.9 hp/tonne)
Cat 305.5D FAQ
What years is the Cat 305.5D listed for?
The available source specifications list the Cat 305.5D for 2010-2026.
How much does a Cat 305.5D weigh?
The listed machine weight is about 11,684 lb (5,300 kg).
How much horsepower does the Cat 305.5D have?
The engine is listed at approximately 46.9 hp (35 kW).
How wide is the Cat 305.5D?
The listed transport width is about 4.92 ft (1.5 m). Bucket width can differ by attachment.
Model information
Listed years
2010-2026
Machine type
Mini Excavator
Capacity and performance
Weight
11,684 lb (5,300 kg)
Bucket width
78 in (1.98 m)
Dimensions and undercarriage
Transport length
17.49 ft (5.33 m)
Transport width
4.92 ft (1.5 m)
Transport height
8.37 ft (2.55 m)
Engine specifications
Engine type
S4Q2-T
Engine power
46.9 hp (35 kW)
Displacement
152.6 cu in (2.5 L)
Equipment
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 Cat 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 official Caterpillar documentation. Visit the official Cat mini excavator website.
