Equipment spec reference · Sources checked up to

Equipment Specs

Caterpillar 257D specifications

Compact track loader · 257D

Caterpillar publishes an operating weight of 8,048 lb / 3,651 kg (inspected ). Evidence

Documented market: Caterpillar Performance Handbook, Edition 49. See each engine rating for emissions applicability.

Key facts

Operating weight

8,048 lb / 3,651 kgPublished

Details and evidence for operating weight
Machine widthConflicting

Conflicting evidence. The general specification table (p. 1016) prints 1676 mm with 76" for width over tracks. 1676 mm is 66.0 in, and the dimension table (p. 1033) prints 1676 mm / 66.0" for the vehicle width.

  • (66 in) / 1,676 mmApproximate conversion · PublishedWidth Over Tracks · as printed in mm
  • 76 in / (1,930 mm)Published · Approximate conversionWidth Over Tracks · as printed in in
  • 66.0 in / 1,676 mmPublishedVehicle width
Full note, details and evidence for machine width
Engine power

72.1–74.3 hp / 53.8–55.4 kW

Multiple configurations or rating bases.

  • 74.3 hp / 55.4 kWGross (SAE J1995)
  • 73.2 hp / 54.6 kWNet (SAE 1349)*
  • 72.7 hp / 54.2 kWNet (SAE 1349)†
  • 72.1 hp / 53.8 kWNet (SAE 1349)#
Details and evidence for engine power
Rated operating capacity

1,960 lb / 889 kg

35% of tipping load

Multiple configurations or rating bases.

  • 1,960 lb / 889 kgPublishedRated operating capacity at 35%
  • 2,800 lb / 1,270 kgPublishedRated operating capacity at 50%

The load the manufacturer rates the loader to carry, set as a share of its tipping load.

Details and evidence for rated operating capacity
Standard hydraulic flow

20 gpm / 76 L/min

Standard

Details and evidence for standard hydraulic flow
High hydraulic flow

30 gpm / 112 L/min

Details and evidence for high hydraulic flow
Hydraulic pressure

3,335 psi / 23,000 kPa

Multiple configurations or rating bases.

  • 3,335 psi / 23,000 kPaPublishedLoader Hydraulic Pressure, Standard
  • 3,335 psi / 23,000 kPaPublishedLoader Hydraulic Pressure, XPS
Details and evidence for hydraulic pressure

Documented applicability

Documented market
Caterpillar Performance Handbook, Edition 49. See each engine rating for emissions applicability.
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

All fluids, 75 kg operator, no optional counterweights and manual quick coupler. Open ROPS, one speed, 1,676 mm dirt bucket, standard hydraulics and mechanical suspension seat.

Published: 3651 kg / 8048 lb

PDF p. 1033 · Multi Terrain Loaders · Dimensions · 257D · Operating weight

8,048 lb / 3,651 kgPublished

Machine width

Conflicting evidence · The general specification table (p. 1016) prints 1676 mm with 76" for width over tracks. 1676 mm is 66.0 in, and the dimension table (p. 1033) prints 1676 mm / 66.0" for the vehicle width. Both rows are Caterpillar's printed figures, so the 76" figure is kept and no single figure is selected.

Machine width
Observation and evidenceValue

Width Over Tracks

General specification table; width measured over tracks. Metric figure of this row; the row prints 76" beside it, which does not match 1676 mm (66.0 in).

Published: 1676 mm

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Width Over Tracks

(66 in) / 1,676 mmApproximate conversion · Published

Width Over Tracks

General specification table; width measured over tracks. Imperial figure of this row; the row prints 1676 mm beside it, which is 66.0 in, not 76 in.

Published: 76"

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Width Over Tracks

76 in / (1,930 mm)Published · Approximate conversion

Vehicle width

All fluids, 75 kg operator, no optional counterweights and manual quick coupler. Open ROPS, one speed, 1,676 mm dirt bucket, standard hydraulics and mechanical suspension seat.

Published: 1676 mm / 66.0"

PDF p. 1033 · Multi Terrain Loaders · Dimensions · 257D · O Vehicle width

66.0 in / 1,676 mmPublished

Height

Source-supported

Height
Observation and evidenceValue

Height to top of cab

All fluids, 75 kg operator, no optional counterweights and manual quick coupler. Open ROPS, one speed, 1,676 mm dirt bucket, standard hydraulics and mechanical suspension seat.

Published: 2129 mm / 83.8"

PDF p. 1033 · Multi Terrain Loaders · Dimensions · 257D · E Height to top of cab

83.8 in / 2,129 mmPublished

Length with bucket

Source-supported

Length with bucket
Observation and evidenceValue

Length with bucket on ground

All fluids, 75 kg operator, no optional counterweights and manual quick coupler. Open ROPS, one speed, 1,676 mm dirt bucket, standard hydraulics and mechanical suspension seat.

Published: 3486 mm / 137.3"

PDF p. 1033 · Multi Terrain Loaders · Dimensions · 257D · D Length with bucket on ground

137.3 in / 3,486 mmPublished

Length without bucket / attachment

Source-supported

Length without bucket / attachment
Observation and evidenceValue

Length without bucket

All fluids, 75 kg operator, no optional counterweights and manual quick coupler. Open ROPS, one speed, 1,676 mm dirt bucket, standard hydraulics and mechanical suspension seat.

Published: 2767 mm / 108.9"

PDF p. 1033 · Multi Terrain Loaders · Dimensions · 257D · C Length without bucket

108.9 in / 2,767 mmPublished

Engine power

Source-supported

Engine power
Observation and evidenceValue

Gross (SAE J1995)

Gross flywheel rating.

Published: 55.4 kW / 74.3 hp

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Gross (SAE J1995)

74.3 hp / 55.4 kWPublished; unit definition unspecified

Net (SAE 1349)*

Meets Tier 4 Final, Stage IIIB, Japan 2011 (Tier 4 Interim) emission standards.

Published: 54.6 kW / 73.2 hp

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Net (SAE 1349)*

73.2 hp / 54.6 kWPublished; unit definition unspecified

Net (SAE 1349)†

Meets Tier 4 Interim, Stage IIIA, Japan 2006 (Tier 3) equivalent emission standards OR Tier 2, Stage II, Japan 2001 (Tier 2) equivalent emission standards.

Published: 54.2 kW / 72.7 hp

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Net (SAE 1349)†

72.7 hp / 54.2 kWPublished; unit definition unspecified

Net (SAE 1349)#

Meets Tier 4 Interim, Stage IIIA, Japan 2006 (Tier 3) equivalent emission standards OR Tier 2, Stage II, Japan 2001 (Tier 2) equivalent emission standards.

Published: 53.8 kW / 72.1 hp

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Net (SAE 1349)#

72.1 hp / 53.8 kWPublished; unit definition unspecified

Rated operating capacity

Source-supported

Rated operating capacity
Observation and evidenceValue

Rated operating capacity at 35%

All fluids, 75 kg operator, no optional counterweights and manual quick coupler. Open ROPS, one speed, 1,676 mm dirt bucket, standard hydraulics and mechanical suspension seat.

Published: 889 kg / 1960 lb

PDF p. 1033 · Multi Terrain Loaders · Dimensions · 257D · Rated operating capacity at 35%

1,960 lb / 889 kgPublished

Rated operating capacity at 50%

All fluids, 75 kg operator, no optional counterweights and manual quick coupler. Open ROPS, one speed, 1,676 mm dirt bucket, standard hydraulics and mechanical suspension seat.

Published: 1270 kg / 2800 lb

PDF p. 1033 · Multi Terrain Loaders · Dimensions · 257D · Rated operating capacity at 50%

2,800 lb / 1,270 kgPublished

Tipping load

Source-supported

Tipping load
Observation and evidenceValue

Tipping load

All fluids, 75 kg operator, no optional counterweights and manual quick coupler. Open ROPS, one speed, 1,676 mm dirt bucket, standard hydraulics and mechanical suspension seat.

Published: 2540 kg / 5600 lb

PDF p. 1033 · Multi Terrain Loaders · Dimensions · 257D · Tipping load

5,600 lb / 2,540 kgPublished

Standard hydraulic flow

Source-supported

Standard hydraulic flow
Observation and evidenceValue

Hydraulic Pump Capacity, Standard

Standard hydraulic system.

Published: 76 L/min / 20 gpm

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Hydraulic Pump Capacity, Standard

20 gpm / 76 L/minPublished; unit definition unspecified

High hydraulic flow

Source-supported

High hydraulic flow
Observation and evidenceValue

Hydraulic Pump Capacity, XPS

XPS hydraulic system.

Published: 112 L/min / 30 gpm

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Hydraulic Pump Capacity, XPS

30 gpm / 112 L/minPublished; unit definition unspecified

Hydraulic pressure

Source-supported

Hydraulic pressure
Observation and evidenceValue

Loader Hydraulic Pressure, Standard

Standard hydraulic system.

Published: 23 000 kPa / 3335 psi

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Loader Hydraulic Pressure, Standard

3,335 psi / 23,000 kPaPublished

Loader Hydraulic Pressure, XPS

XPS hydraulic system.

Published: 23 000 kPa / 3335 psi

PDF p. 1016 · Multi Terrain Loaders · Specifications · 257D · Loader Hydraulic Pressure, XPS

3,335 psi / 23,000 kPaPublished

Configuration and source notes

  • Caterpillar classifies the tracked machine as a Multi Terrain Loader. The handbook lists operating capacity at 35% and 50% of tipping load.

Manufacturer sources

  • Caterpillar: Caterpillar Performance Handbook, Edition 49

    SEBD0351-49 · Edition 49 · Inspected .

    Manufacturer-authored handbook distributed by Cat dealer MacAllister Machinery. Citations use the PDF viewer page. Section 15 gives the skid-steer specification and dimension tables.

Record reviewed by Codex and Claude (AI-assisted review; no independent human review). Transcription by Codex. 2026-11-08: second comparison of every figure by Claude: the manufacturer PDFs re-downloaded, every value string checked on its cited page and row by script, and every cited table cell read again from the rendered page by separate readers who did not see the transcription; the New Holland viewer pages read by eye. No independent human review.