The Case 420 S3 is a skid steer loader listed for 2008-2012. Key specifications include a listed machine weight of about 6,614 lb, a rated operating capacity of 1,850 lb and approximately 73.8 hp.
Key specifications
2008-2012Model years
6,614 lbMachine weight
1,850 lbRated capacity
73.8 hpEngine power
15.2 ft³Bucket
4.92 ftTransport width
10.5 mphTravel speed
8.01 ftDischarge height
Case 420 S3 size and capacity visual
This diagram is generated from the listed transport dimensions and capacity values for this specific machine. Shape proportions change with each model.
Top-view transport footprint
Length 10.76 ft • Width 4.92 ft
Side-view transport envelope
Length 10.76 ft • Height 6.3 ft
Rated-capacity / machine-weight ratio28.0%
The listed rated operating capacity is 28.0% of the machine’s listed weight. This is a simple specification ratio, not a stability or safe-load calculation.
How the Case 420 S3 compares
These figures compare this machine only with Case wheeled skid steers in this specifications database, not with the other loader type. They are descriptive database comparisons, not performance ratings.
Machine weight6,614 lb
Low 2,163 lbAverage 6,947 lbHigh 10,202 lb
Very close to the Case wheeled skid steers database average. Around the 43rd percentile within this Case wheeled skid steers dataset.
Rated operating capacity1,850 lb
Low 700 lbAverage 2,225 lbHigh 4,305 lb
About 17% lower than the Case wheeled skid steers database average. Around the 39th percentile within this Case wheeled skid steers dataset.
Engine power73.8 hp
Low 16.5 hpAverage 68.2 hpHigh 89.8 hp
About 8% higher than the Case wheeled skid steers database average. Around the 58th percentile within this Case wheeled skid steers dataset.
Bucket capacity15.2 ft³
Low 7.1 ft³Average 17.9 ft³High 40.1 ft³
About 15% lower than the Case wheeled skid steers database average. Around the 36th percentile within this Case wheeled skid steers dataset.
Transport width4.92 ft
Low 2.92 ftAverage 5.3 ftHigh 6.4 ft
About 7% narrower than the Case wheeled skid steers database average. Around the 26th percentile within this Case wheeled skid steers dataset.
Travel speed10.5 mph
Low 5.1 mphAverage 8 mphHigh 11.9 mph
About 31% higher than the Case wheeled skid steers database average. Around the 85th percentile within this Case wheeled skid steers dataset.
This model Case wheeled skid steers average
Useful conversions and calculated specifications
Machine weight
6,614 lb (3,000 kg)
Rated operating capacity
1,850 lb (839 kg)
Engine power
73.8 hp (55 kW)
Bucket capacity
15.2 ft³ (0.43 m³)
Transport length
10.76 ft (3.28 m)
Transport width
4.92 ft (1.5 m)
Transport height
6.3 ft (1.92 m)
Max. discharge height
8.01 ft (2.44 m)
Travel speed
10.5 mph (16.9 km/h)
Lifting force
5,508 lbf (24.5 kN)
Engine displacement
195.3 cu in (3.2 L)
Rated capacity as % of machine weight
28.0%
Power-to-weight
11.2 hp/1,000 lb (24.6 hp/tonne)
Case 420 S3 FAQ
What years was the Case 420 S3 manufactured?
The available specifications list the Case 420 S3 for 2008-2012.
How much does a Case 420 S3 weigh?
The listed machine weight is about 6,614 lb (3,000 kg).
What is the rated operating capacity of the Case 420 S3?
The listed rated operating capacity is 1,850 lb (839 kg).
How much horsepower does the Case 420 S3 have?
The engine is listed at approximately 73.8 hp (55 kW).
How wide is the Case 420 S3?
The listed transport width is about 4.92 ft (1.5 m). Bucket width can differ by attachment.
What is the bucket capacity of the Case 420 S3?
The listed bucket capacity is about 15.2 ft³ (0.43 m³).
Model information
Years of manufacture
2008-2012
Machine type
Skid Steer Loader
Model rating
8,50 / 10
Capacity and performance
Weight
6,614 lb (3,000 kg)
Rated operating capacity
1,850 lb (839 kg)
Bucket capacity
15.2 ft³ (0.43 m³)
Travel speed
10.5 mph (16.9 km/h)
Max. discharge height
8.01 ft (2.44 m)
Lifting force
5,508 lbf (24.5 kN)
Dimensions
Transport length
10.76 ft (3.28 m)
Transport width
4.92 ft (1.5 m)
Transport height
6.3 ft (1.92 m)
Bucket width
65.7 in (1.67 m)
Engine specifications
Engine type
432T-M3
Engine power
73.8 hp (55 kW)
Displacement
195.3 cu in (3.2 L)
RPM at max torque
2300 rpm
Tyres, controls and equipment
Standard tyres
10.00×16.5
Driver protection
KbR
Steering mode
AL
Model series
S
Diesel particulate filter
No
LPG motor
No
Burglar proof system
No
Disclaimer: Specifications can vary by market, production date, configuration, tyres/tracks, bucket and optional equipment. Historical and scraped data can also contain errors. Comparison figures on this page are calculated only from Case wheeled skid steers in this dataset. The size diagram visualizes listed dimensions and is not a transport-clearance, stability or safe-load certification. For purchase, transport, service or safety decisions, verify critical specifications with the machine’s official Case documentation. Visit the official Case skid steer website.
