Bobcat T66 specifications
Compact track loader · Original T66
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

Key facts
Published unit pairs take precedence. Calculated equivalents are marked approximate; unspecified gallon and horsepower definitions stay as published.
Metric display selected.
- Operating weight
4,010 kgPublished
Configuration and included equipment are not specified in this row.
Details and evidence for operating weight- Machine width
1,702 mmPublished
Machine overall width; not a bucket width. Track configuration is not specified in this row.
Details and evidence for machine width- Engine power
55.2 kWPublished
Gross/net basis and horsepower definition are not stated; retain the published pair.
Details and evidence for engine power- Rated operating capacityUnresolved
Applicability unresolved. The page lists separate solid, suspension and unqualified capacity rows. Their relationship and serial applicability are unresolved; no single capacity is selected.
- 1,090 kgPublishedROC Solid Undercarriage
- 1,111 kgPublishedRated Operating Capacity
- 1,065 kgPublishedROC Suspension Undercarriage
- Tipping loadUnresolved
Applicability unresolved. Generic and undercarriage-specific tipping loads coexist. The source does not establish how the generic row maps to the two undercarriages.
- 3,175 kgPublishedTipping Load
- 3,110 kgPublishedTip Solid Undercarriage
- 3,045 kgPublishedTip Suspension Undercarriage
- Standard hydraulic flow
66.5 L/minPublished
Standard auxiliary flow; gallon definition not specified. Both values are published.
Details and evidence for standard hydraulic flow
Detailed specifications
Each row keeps its manufacturer label and configuration. Separate rows do not define one combined machine configuration.
Source-supported
| Observation and evidence | Value |
|---|---|
Operating Weight Configuration and included equipment are not specified in this row. Published: 8840 lbs / 4010 kg | 4,010 kgPublished |
Source-supported
| Observation and evidence | Value |
|---|---|
Overall Width Machine overall width; not a bucket width. Track configuration is not specified in this row. Published: 67 in / 1702 mm | 1,702 mmPublished |
Source-supported
| Observation and evidence | Value |
|---|---|
Overall Height Overall height as labelled; no separate raised-arm height implied. Published: 80.5 in / 2045 mm | 2,045 mmPublished |
Source-supported
| Observation and evidence | Value |
|---|---|
Length with Standard Bucket With standard bucket. Published: 134.9 in / 3427 mm | 3,427 mmPublished |
Source-supported
| Observation and evidence | Value |
|---|---|
Length without Attachment Without attachment. Published: 107 in / 2718 mm | 2,718 mmPublished |
Source-supported
| Observation and evidence | Value |
|---|---|
Horsepower Gross/net basis and horsepower definition are not stated; retain the published pair. Published: 74 hp / 55.2 kw | 55.2 kWPublished |
Applicability unresolved · The page lists separate solid, suspension and unqualified capacity rows. Their relationship and serial applicability are unresolved; no single capacity is selected.
| Observation and evidence | Value |
|---|---|
ROC Solid Undercarriage Solid undercarriage; percentage basis not stated. Published: 2400 lbs / 1090 kg | 1,090 kgPublished |
Rated Operating Capacity Undercarriage and percentage basis not stated. Published: 2450 lbs / 1111 kg | 1,111 kgPublished |
ROC Suspension Undercarriage Suspension undercarriage; percentage basis not stated. This row appears only in Metric view. Published: 1065 kg | 1,065 kgPublished |
Applicability unresolved · Generic and undercarriage-specific tipping loads coexist. The source does not establish how the generic row maps to the two undercarriages.
| Observation and evidence | Value |
|---|---|
Tipping Load Undercarriage not specified in this row. Published: 7000 lbs / 3175 kg | 3,175 kgPublished |
Tip Solid Undercarriage Solid undercarriage; row appears only in Metric view. Published: 3110 kg | 3,110 kgPublished |
Tip Suspension Undercarriage Suspension undercarriage; row appears only in Metric view. Published: 3045 kg | 3,045 kgPublished |
Source-supported
| Observation and evidence | Value |
|---|---|
Auxiliary Std Flow Standard auxiliary flow; gallon definition not specified. Both values are published. Published: 17.6 gpm / 66.5 l/min | 66.5 L/minPublished |
Source-supported
| Observation and evidence | Value |
|---|---|
Auxiliary High Flow High-flow auxiliary configuration; gallon definition not specified. Both values are published. Published: 26.9 gpm / 101.8 l/min | 101.8 L/minPublished |
Source-supported
| Observation and evidence | Value |
|---|---|
System Relief @ Quick Couplers Relief pressure at quick couplers. Published metric and US values are retained, including manufacturer rounding. Published: 3500 psi / 24000 kPa Hydraulic System · System Relief @ Quick Couplers · US and Metric | 24,000 kPaPublished |
Configuration and source notes
- This is the historical T66 page. The linked current T66-2 is a separate generation.
- Bobcat publishes additional undercarriage rows in Metric view that are absent in US view. Values have not been combined into a single machine configuration.
- The manufacturer says specifications are for comparison, may include engineering calculations, can vary by equipment and may change. No model-year or serial range is established.
Manufacturer sources
- Bobcat Company: T66 Compact Track Loader (Non-Current Model)
Edition / publication date not stated. · Inspected .
Inspected directly in a browser in both US and Metric views. Some capacity and tipping rows appear only in Metric view.
No publication date or serial range is stated.
Record reviewed by Codex (AI-assisted review; no independent human review). Transcription and second comparison against the manufacturer source; applicability limitations retained.