Compact loader reference · Sources checked up to

Equipment Specs

Bobcat S66 specifications

Skid-steer loader · Original S66

Documented market: North America (English manufacturer page); country-specific and serial applicability not established. Applicability and evidence

Key facts

Operating weight

7,154 lb / 3,245 kgPublished

Column 1: S66. Included equipment, operator and cabin configuration are not specified in this row.

Details and evidence for operating weight
Machine width

67 in / 1,702 mmPublished

Column 1: S66. Overall machine width, not the separate Width (with bucket) row.

Details and evidence for machine width
Engine power

74 hp / 55.2 kWPublished; unit definition unspecified

Column 1: S66. Engine power; gross/net basis, rating standard and rated engine speed are not stated.

Details and evidence for engine power
Rated operating capacity

2,400–2,550 lb / 1,089–1,157 kg

Multiple configurations or rating bases. Published figures differ between versions or configurations; no single figure is selected.

  • 2,400 lb / 1,089 kgPublishedRated Operating Capacity
  • 2,550 lb / 1,157 kgPublishedRated Operating Capacity 200 lb. Counterweight
Details and evidence for rated operating capacity
Tipping load

4,800 lb / 2,177 kgPublished

Column 1: S66. Tipping load, not rated operating capacity. No counterweight qualification is stated in this row.

Details and evidence for tipping load
Standard hydraulic flow

17.6 gpm / 80 L/minPublished; unit definition unspecified

Column 1: S66. Published US and Metric rows. The gallon definition is not stated; neither value is corrected or recomputed. The pair agrees only in imperial gallons (17.6 imperial gal = 80 L); 17.6 US gallons would be 66.6 L/min.

Published unit strings are retained; the source does not define its gallon.

Details and evidence for standard hydraulic flow

Documented applicability

Documented market
North America (English manufacturer page); country-specific and serial applicability not established.
Model years
Not established
Serial range
Not established
Evidence

Detailed specifications

Each row keeps its manufacturer label and configuration. Separate rows do not define one combined machine configuration.

Operating weight

Source-supported

Operating weight
Observation and evidenceValue

Operating Weight

Column 1: S66. Included equipment, operator and cabin configuration are not specified in this row.

Published: 7154 lbs / 3245 kg

Performance · Operating Weight · US and Metric; Column 1: S66

7,154 lb / 3,245 kgPublished

Machine width

Source-supported

Machine width
Observation and evidenceValue

Overall Width

Column 1: S66. Overall machine width, not the separate Width (with bucket) row.

Published: 67 in / 1702 mm

Dimensions · Overall Width · US and Metric; Column 1: S66

67 in / 1,702 mmPublished

Height

Source-supported

Height
Observation and evidenceValue

Overall Height

Column 1: S66. Overall machine height, not hinge-pin height.

Published: 80.5 in / 2045 mm

Dimensions · Overall Height · US and Metric; Column 1: S66

80.5 in / 2,045 mmPublished

Length with bucket

Source-supported

Length with bucket
Observation and evidenceValue

Length with Standard Bucket

Column 1: S66. With standard bucket.

Published: 135 in / 3429 mm

Dimensions · Length with Standard Bucket · US and Metric; Column 1: S66

135 in / 3,429 mmPublished

Length without bucket / attachment

Source-supported

Length without bucket / attachment
Observation and evidenceValue

Length without Attachment

Column 1: S66. Without attachment.

Published: 107 in / 2718 mm

Dimensions · Length without Attachment · US and Metric; Column 1: S66

107 in / 2,718 mmPublished

Engine power

Source-supported

Engine power
Observation and evidenceValue

Horsepower

Column 1: S66. Engine power; gross/net basis, rating standard and rated engine speed are not stated.

Published: 74 hp / 55.2 kw

Engine · Horsepower · US and Metric; Column 1: S66

74 hp / 55.2 kWPublished; unit definition unspecified

Rated operating capacity

Source-supported · Published figures differ between versions or configurations; no single figure is selected.

Rated operating capacity
Observation and evidenceValue

Rated Operating Capacity

Column 1: S66. Base rating; percentage of tipping load is not explicitly stated and is not inferred.

Published: 2400 lbs / 1089 kg

Performance · Rated Operating Capacity · US and Metric; Column 1: S66

2,400 lb / 1,089 kgPublished

Rated Operating Capacity 200 lb. Counterweight

Column 1: S66. 200 lb counterweight configuration; rating percentage is not stated.

Published: 2550 lbs / 1157 kg

Performance · Rated Operating Capacity 200 lb. Counterweight · US and Metric; Column 1: S66

2,550 lb / 1,157 kgPublished

Tipping load

Source-supported

Tipping load
Observation and evidenceValue

Tipping Load

Column 1: S66. Tipping load, not rated operating capacity. No counterweight qualification is stated in this row.

Published: 4800 lbs / 2177 kg

Performance · Tipping Load · US and Metric; Column 1: S66

4,800 lb / 2,177 kgPublished

Standard hydraulic flow

Source-supported · Published unit strings are retained; the source does not define its gallon.

Standard hydraulic flow
Observation and evidenceValue

Auxiliary Std Flow

Column 1: S66. Published US and Metric rows. The gallon definition is not stated; neither value is corrected or recomputed. The pair agrees only in imperial gallons (17.6 imperial gal = 80 L); 17.6 US gallons would be 66.6 L/min.

Published: 17.6 gpm / 80 l/min

Hydraulic System · Auxiliary Std Flow · US and Metric; Column 1: S66

17.6 gpm / 80 L/minPublished; unit definition unspecified

High hydraulic flow

Source-supported · Published unit strings are retained; the source does not define its gallon.

High hydraulic flow
Observation and evidenceValue

Auxiliary High Flow

Column 1: S66. Published US and Metric rows. The gallon definition and optional/standard availability are not stated in this numerical row. The pair agrees only in imperial gallons (26.9 imperial gal = 122.3 L); 26.9 US gallons would be 101.8 L/min.

Published: 26.9 gpm / 122.3 l/min

Hydraulic System · Auxiliary High Flow · US and Metric; Column 1: S66

26.9 gpm / 122.3 L/minPublished; unit definition unspecified

Hydraulic pressure

Source-supported · Relief-at-couplers and auxiliary-system pressure rows are kept separately.

Hydraulic pressure
Observation and evidenceValue

System Relief @ Quick Couplers

Column 1: S66. System relief pressure at quick couplers; kept separate from Aux System Pressure.

Published: 3500 psi / 24000 kPa

Hydraulic System · System Relief @ Quick Couplers · US and Metric; Column 1: S66

3,500 psi / 24,000 kPaPublished

Aux System Pressure

Column 1: S66. Auxiliary system pressure; the source uses bar for this row and kPa for the separate relief row.

Published: 3500 psi / 241.3 bar

Hydraulic System · Aux System Pressure · US and Metric; Column 1: S66

3,500 psi / 241.3 barPublished

Configuration and source notes

  • The page explicitly identifies S66 as non-current and links to S66-2 as its successor; successor figures are not used.
  • This authorized reserve replaces S76, whose exact non-current page remained a manufacturer Server Error after one ordinary reload.
  • The source prints standard flow as 17.6 gpm / 80 l/min and high flow as 26.9 gpm / 122.3 l/min. The gallon definition is unstated; both displayed rows are retained without converting or repairing the pair.
  • The manufacturer warns that certain specifications use engineering calculations, are for comparison and may vary for individual equipment.

Manufacturer sources

  • Bobcat Company: S66 Skid-Steer Loader (Non-Current Model)

    Edition / publication date not stated. · Inspected .

    The user completed the Bobcat CAPTCHA in the parent browser; subsequent ordinary browser navigation exposed substantive manufacturer tables without bypass.

    Inspected page heading/region and US and Metric Key Specifications, Engine, Performance, Hydraulic System and Dimensions; single exact-model column.

    Earlier CAPTCHA blockage is historical; source access was verified again on 2026-10-28 after user assistance.

Record reviewed by Codex and Claude (AI-assisted review; no independent human review). Transcription by Codex. 2026-10-28: second comparison of every figure against its cited page, column and row by Claude and AI agents, with the manufacturer documents re-downloaded and rendered (Bobcat pages read in both US and Metric views); corrections recorded in docs/research/wave3a-source-review.md. No independent human review.