machineweights

Caterpillar 303.5 CR weight and specsMini excavator

The Caterpillar 303.5 CR mini excavator has an operating weight of 9,239 lb (4,191 kg). For transport it is 15 ft 9 in long, 5 ft 10 in wide and 8 ft 2 in high.

From the manufacturer’s spec sheet
Operating weight
9,239 lb4,191 kg4.19 t
Engine power
23.6 hp (17.6 kW)
Max dig depth
9 ft 3 in (2.81 m)
Tail swing
Reduced (compact radius)
Operating weight

9,239lb 4,191kg 4.19t

4.62 US tons, 4.19 metric tonnes

Transport L × W × H
15 ft 9 in × 5 ft 10 in × 8 ft 2 in
Data source
Manufacturer spec sheet
Last checked
October 6, 2026

Hauling the 303.5 CR

Plan for a trailer payload above 9,239 lb plus buckets and attachments. Loaded height is about 13 ft 2 in on a 60 in flatbed deck and 11 ft 6 in on a 40 in step deck. Check truck and container options.

Enter the machine and trailer details.
Load on trailer–
Trailer gross weight–
Tongue weight–Add this to the truck’s payload
Tiedown WLL needed–

    Federal rules: a combination with a GCWR of 26,001 lb or more, towing over 10,000 lb GVWR, needs a Class A CDL for commercial driving (49 CFR 383.91). Equipment of 10,000 lb or more needs at least four tiedowns (49 CFR 393.130), with a combined working load limit of at least half the cargo weight (49 CFR 393.106). States can add rules.

    Full specifications

    Weight
    Operating weight9,239 lb (4,190 kg)
    Weight range by configuration7,673 lb to 9,239 lb depending on cab, canopy and options
    Ground pressure4.3 psi (29.6 kPa)
    Transport dimensions
    Length15 ft 9 in (4.80 m)
    Width5 ft 10 in (1.78 m)
    Height8 ft 2 in (2.48 m)
    Track shoe width11.8 in (300 mm)
    Engine
    EngineCat C1.7
    Power (as published)23.6 hp (17.6 kW)
    Digging
    Max dig depth9 ft 3 in (2.81 m)
    Max reach at ground16 ft 10 in (5.13 m)
    Bucket breakout force7,419 lbf (33.0 kN)
    Tail swingReduced (compact radius)

    How it compares

    The Caterpillar 303.5 CR next to the closest mini excavators by weight. Select a column to sort.

    Mini excavators: operating weight
    Similar mini excavators
    John Deere 35G 7,760 lb3,520 kg3.52 t 5 ft 9 in 8 ft 2 in
    Yanmar ViO35-6A 7,905 lb3,586 kg3.59 t 5 ft 8 in –
    Kubota U35-4 8,129 lb3,687 kg3.69 t 5 ft 7 in 8 ft 1 in
    SANY SY35U 8,223 lb3,730 kg3.73 t 5 ft 8 in 8 ft 5 in
    XCMG XE35U 9,039 lb4,100 kg4.1 t – –
    Caterpillar 303.5 CR 9,239 lb4,191 kg4.19 t 5 ft 10 in 8 ft 2 in
    Kubota KX040-4 9,195–10,360 lb4,171–4,699 kg4.17–4.7 t 5 ft 7 in 8 ft 2 in
    John Deere 50G 10,560 lb4,790 kg4.79 t 6 ft 7 in 8 ft 4 in

    Get quotes for a 303.5 CR

    Buying, renting, selling or need it hauled? Send one request and get replies from up to three dealers, rental yards or carriers near you.

    Common questions

    How much does the Caterpillar 303.5 CR weigh?

    Operating weight: 9,239 lb (4,191 kg). Standard configuration; 7,673 lb to 9,239 lb depending on cab, canopy and options. Buckets, attachments and options add weight, so check the serial plate.

    How big is the Caterpillar 303.5 CR?

    Transport length 15 ft 9 in, transport width 5 ft 10 in, transport height 8 ft 2 in.

    What trailer do I need to haul a Caterpillar 303.5 CR?

    One with a payload rating above 9,239 lb plus the weight of any buckets and attachments. At 8 ft 2 in tall it stays under 13 ft 6 in on a typical 60 in flatbed deck.

    Do I need a CDL to haul a Caterpillar 303.5 CR?

    Not necessarily. A Class A CDL is required for commercial driving when the combined GVWR is 26,001 lb or more and the trailer is rated over 10,000 lb. A 9,239 lb machine can often go on a trailer rated 10,000 lb or less, but check the trailer’s rating and your state’s rules.

    Sources and verification

    Checked October 6, 2026 against:

    Weights change with cab, counterweight, tracks and attachments. The serial plate on the machine is the final word. Report a correction.