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AGCO ST25

AGCO ST25 tractor
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The AGCO ST25 is a compact utility tractor built by Iseki in Matsuyama, Japan, produced from 2001 to 2004. It features a 1.1L 3-cylinder liquid-cooled diesel engine delivering 24.3 hp gross and 22.2 hp net. The tractor offers both 6-speed gear and hydrostatic transmissions, four-wheel drive, mechanical rear differential lock, and power steering. It has a fuel capacity of 6.1 gallons and a hydraulic system capacity of 3.7 gallons. The ST25 supports a variety of attachments including a 60" mid-mount mower deck and a front-end loader (SL42) with an 800 lbs lift capacity. It is equipped with a rear PTO (gear and hydro) and a mid PTO, suitable for various agricultural tasks.
AGCO ST25compact utility tractorIseki engine24 hp tractorhydrostatic transmission6-speed gear transmissiontractor attachmentsPTOhydraulic system
Power24 hp
Founded2001 - 2004
ModelST25

Technical Specifications

Detailed specifications and technical data for AGCO ST25

Power

Engine (net):22.2 hp (16.6 kW)
Engine (gross):24.3 hp (18.1 kW)
Gear PTO (claimed):19.2 hp (14.3 kW)
Hydro PTO (claimed):18.7 hp (13.9 kW)

Tires

Lawn/turf rear:315x75D15
Industrial rear:12-16.5
Lawn/turf front:23x8.50-12
Standard tires (ag):Front: 5.00-12. Rear: 9.5-16

Engine

Type:diesel
Model:Iseki E3112
Torque:49.2 lb-ft (66.7 Nm)
Cooling:liquid-cooled inline
Starter:electric
Idle RPM:950-3050
Cylinders:3-cylinder
Rated RPM:2800
Torque RPM:2000
Air cleaner:dry
Bore/Stroke:3.08x3.07 inches (78 x 78 mm)
Compression:22.5:1
Fuel system:indirect injection
Power (net):22.2 hp (16.6 kW)
Pre-heating:glow plugs
Displacement:68.5 ci (1.1 L)
Oil capacity:2.9 qts (2.7 L)
Power (gross):24.3 hp (18.1 kW)
Starter volts:12
Coolant capacity:7.5 qts (7.1 L)

Capacity

Fuel:6.1 gal (23.1 L)
Hydraulic system:3.7 gal (14.0 L)

Dimensions

Width:41 inches (104 cm)
Length:105.5 inches (267 cm)
Wheelbase:59.9 inches (152 cm)
Max weight:2424 lbs (1099 kg)
Rear tread:31.5 to 35.8 inches (80 to 90 cm)
Front tread:30.3/34.6 inches (76/87 cm)
Height (ROPS):75.2 inches (191 cm)
Shipping weight:1588 lbs (hydro) (720 kg)
Ground clearance:11 inches (27 cm)
Height (steering wheel):51.2 inches (130 cm)

Electrical

Ground:negative
Battery volts:12
Charging amps:40
Charging system:alternator

Hydraulics

Type:open center
Capacity:3.7 gal (14.0 L)
Pressure:1990 psi (137.2 bar)
Pump flow:5.3 gpm (20.1 lpm)
Total flow:7.9 gpm (29.9 lpm)
Steering flow:2.64 gpm (10.0 lpm)
Steering pressure:1493 psi (102.9 bar)

Mechanical

ROPS:Two-post ROPS
Brakes:Dry shoe brakes
Final drives:spur gear
Power steering:yes
Four-wheel drive:yes
Differential lock:mechanical rear

Production

Type:Compact Utility tractor
Built in:Matsuyama, Japan
Distributor:AGCO
Manufacturer:Iseki
Production years:2001 - 2004

Attachments

Overview:60" mid-mount mower deck, Front-end loader

SL42 Loader

Weight:520 lbs (235 kg)
Dump angle:51°
Bucket width:48 inches (121 cm)
Boom cylinder:1.75 inches (4 cm)
Reach (dumped):22 inches (55 cm)
Reach (ground):51 inches (129 cm)
Rollback angle:23°
Bucket cylinder:1.5 inches (3 cm)
Height (at pin):74 inches (187 cm)
Clearance (level):68 inches (172 cm)
Clearance (dumped):53 inches (134 cm)
Lift capacity (full at pin):800 lbs (362 kg)
Lift capacity (full at 500mm):565 lbs (256 kg)

60" Mower deck

Type:mid-mount AGCO SM60
Blades:3-blade
Weight:393 lbs (178 kg)
Cut height:2 to 4 inch (5 to 10 cm)
Cutting width:60 inches (152 cm)
Overall width:73.5 inches (186 cm)

Transmission

Options:6-speed gear, hydrostatic

Gear transmission

Type:gear
Gears:6 forward and 2 reverse
Notes:Three gears (1-3), plus reverse (R), in two ranges. Tractor must be stopped, and clutch used, to shift gears or range.
Clutch:184mm mechanical dry disc
Oil capacity:14.8 qts (14.0 L)

Hydrostatic transmission

Type:hydrostatic
Gears:infinite forward and reverse (2-range)
Manufacturer:Kayaba
Oil capacity:14.8 qts (14.0 L)

Tractor hitch

Control:position control
Rear Arms:fixed link ends with turn-buckle stabilizer
Rear Type:I
Rear lift (at ends):1210 lbs (548 kg)
Rear lift (at 24"/610mm):694 lbs (314 kg)

Power Take-off (PTO)

Clutch:electro-hydraulic wet disc (hydro)
Mid PTO:transmission (gear), independent (hydro)
Rear PTO:transmission (gear), independent (hydro)
Mid PTO Type:SAE 15 1.0
Rear PTO Type:540 (1.375)
Engine RPM (gear mid PTO):2000@2698
Engine RPM (gear rear PTO):540@2732
Engine RPM (hydro mid PTO):2000@2583
Engine RPM (hydro rear PTO):540@2681

Related Models

AGCO ST24A

Model:ST24A

AGCO ST30x

Model:ST30x

AGCO 1225

Model:1225