Specifications: Workmaster 55 2wd-4wd available from Mauldin Company, Hattiesburg MS

 
Models
45-2WD 45-4WD 55-2WD 55-4WD 75-2WD 75-4WD 65-2WD 65-4WD
Engine                

Type

4-cylinder, diesel 4-cylinder, diesel 4-cylinder, diesel 4-cylinder, diesel 4-cylinder, diesel 4-cylinder, diesel 4-cylinder, diesel 4-cylinder, diesel

Number of cylinders / Aspiration

4 / Natural 4 / Natural 4 / Turbocharged 4 / Turbocharged 4 / turbo 4 / turbo 4 / turbo 4 / turbo

Displacement, cu. in. (l)

135 (2.2) 135 (2.2) 135 (2.2) 135 (2.2) 195 (3.2) 195 (3.2) 195 (3.2) 195 (3.2)

Gross engine power, hp (kw)

45 (33.5) 45 (33.5) 55 (41) 55 (41) 75 (56) 75 (56) 75 (56) 75 (56)

PTO horsepower, hp (kw)

39 (29) 39 (29) 47.5 (35.4) 47.5 (35.4) 65 (48.5) 65 (48.5) 57 (43) 65 (48.5)

Rated speed (rpm)

2700 2700 2700 2700 2500 2500 2500 2500

Fuel type

Standard diesel fuels or B5 Biodiesel (meeting ASTM 6751 standards) Standard diesel fuels or B5 Biodiesel (meeting ASTM 6751 standards) Standard diesel fuels or B5 Biodiesel (meeting ASTM 6751 standards) Standard diesel fuels or B5 Biodiesel (meeting ASTM 6751 standards) Standard diesel fuels or B20 Biodiesel (meeting ASTM 6751 standards) Standard diesel fuels or B20 Biodiesel (meeting ASTM 6751 standards) Standard diesel fuels or B20 Biodiesel (meeting ASTM 6751 standards) Standard diesel fuels or B20 Biodiesel (meeting ASTM 6751 standards)

Air filter

Dual element, dry type with cleanable outer element and replaceable inner safety element Dual element, dry type with cleanable outer element and replaceable inner safety element Dual element, dry type with cleanable outer element and replaceable inner safety element Dual element, dry type with cleanable outer element and replaceable inner safety element Dual element, dry type with cleanable outer element and replaceable inner safety element Dual element, dry type with cleanable outer element and replaceable inner safety element Dual element, dry type with cleanable outer element and replaceable inner safety element Dual element, dry type with cleanable outer element and replaceable inner safety element

Lubrication

Full flow, pressure lubrication with spin-on filter cartridge Full flow, pressure lubrication with spin-on filter cartridge Full flow, pressure lubrication with spin-on filter cartridge Full flow, pressure lubrication with spin-on filter cartridge Full flow, pressure lubrication with spin-on filter cartridge Full flow, pressure lubrication with spin-on filter cartridge Full flow, pressure lubrication with spin-on filter cartridge Full flow, pressure lubrication with spin-on filter cartridge

Emissionization standard

Tier III Tier III Tier III Tier III Tier III Tier III Tier III Tier III

Fuel tank capacity, gal (l)

13.5 (51) 13.5 (51) 13.5 (51) 13.5 (51) 16.0 (60) 16.0 (60) 16.0 (60) 16.0 (60)
Transmission







Traction clutch

Dry, 11-inch (279.4 mm) diameter organic plate Dry, 11-inch (279.4 mm) diameter organic plate Dry, 11-inch (279.4 mm) diameter organic plate Dry, 11-inch (279.4 mm) diameter organic plate Dry, 11-inch (279.4 mm) diameter organic plate Dry, 11-inch (279.4 mm) diameter organic plate Dry, 11-inch (279.4 mm) diameter organic plate Dry, 11-inch (279.4 mm) diameter organic plate

Transmission Type

8Fx8R with 4 constant mesh gears, 2 constant mesh ranges and synchronized shuttle 8Fx8R with 4 constant mesh gears, 2 constant mesh ranges and synchronized shuttle 8Fx8R with 4 constant mesh gears, 2 constant mesh ranges and synchronized shuttle 8Fx8R with 4 constant mesh gears, 2 constant mesh ranges and synchronized shuttle 8Fx2R with 4 (2 synchronized) gears and 2 constant mesh ranges 8Fx2R with 4 (2 synchronized) gears and 2 constant mesh ranges 8Fx2R with 4 (2 synchronized) gears and 2 constant mesh ranges 8Fx2R with 4 (2 synchronized) gears and 2 constant mesh ranges

Ground Speed





Forward - 1.9 to 19.0 MPH (3 to 30.5 kph); Reverse - 2.6 to 9.5 MPH (4.1 to 15.3 kph) Forward - 1.9 to 19.0 MPH (3 to 30.5 kph); Reverse - 2.6 to 9.5 MPH (4.1 to 15.3 kph) Forward - 1.9 to 19.0 MPH (3 to 30.5 kph); Reverse - 2.6 to 9.5 MPH (4.1 to 15.3 kph) Forward - 1.9 to 19.0 MPH (3 to 30.5 kph); Reverse - 2.6 to 9.5 MPH (4.1 to 15.3 kph)

* Tire size

6x16, 6 PR (F2) 8.3x24, 6PR (R1) 7.5x16, 6 PR (F2) 9.5x24, 6 PR (R1) 11.2 X 24, 6PR (R1) 11.2 X 24, 6PR (R1) 7.5 X 16, 6PR (F2) 11.2 X 24, 6PR (R1)

** Tire size

12.4x28, 6 PR (R1) 13.6x28, 6 PR (R1) 14.9x28, 6 PR (R1) 14.9x28, 6 PR (R1) 16.9 X 30, 6PR (R1) 16.9 X 30, 6PR (R1) 16.9 X 30, 6PR (R1) 16.9 X 30, 6PR (R1)
Brakes







Service brakes

Individual mechanically actuated wet disc Individual mechanically actuated wet disc Individual mechanically actuated wet disc Individual mechanically actuated wet disc Individual mechanically actuated wet disc Individual mechanically actuated wet disc Individual mechanically actuated wet disc Individual mechanically actuated wet disc

Parking brake

Engage hand-lever, front-assist service brake Engage hand-lever, front-assist service brake Engage hand-lever, front-assist service brake Engage hand-lever, front-assist service brake Engage hand-lever, press brake pedals to lock service brakes Engage hand-lever, press brake pedals to lock service brakes Engage hand-lever, press brake pedals to lock service brakes Engage hand-lever, press brake pedals to lock service brakes
Rear Axle







Rear differential lock

Mechanical foot pedal engagement Mechanical foot pedal engagement Mechanical foot pedal engagement Mechanical foot pedal engagement Mechanical foot pedal engagement Mechanical foot pedal engagement Mechanical foot pedal engagement Mechanical foot pedal engagement
Front Axle







Front differential lock

N/A Limited slip N/A Limited slip N/A Limited slip N/A Limited slip

FWD clutch engagement

N/A Mechanical lever N/A Mechanical lever N/A Mechanical lever N/A Mechanical lever

Maximum turn angle





52 degrees 52 degrees 52 degrees 52 degrees
Hydraulics







System type

Open center, fixed displacement gear pump Open center, fixed displacement gear pump Open center, fixed displacement gear pump Open center, fixed displacement gear pump Open center, fixed displacement gear pump Open center, fixed displacement gear pump Open center, fixed displacement gear pump Open center, fixed displacement gear pump

Implement pump capacity, gpm (lpm)

11.6 (44) 11.6 (44) 11.6 (44) 11.6 (44) 10.4 (39) 10.4 (39) 10.4 (39) 10.4 (39)

Steering & services system, gpm (lpm)

Hydrostatic power steering w/dedicated gear pump 5.3 (20.1) Hydrostatic power steering w/dedicated gear pump 5.3 (20.1) Hydrostatic power steering w/dedicated gear pump 5.3 (20.1) Hydrostatic power steering w/dedicated gear pump 5.3 (20.1) Hydrostatic power steering w/dedicated gear pump 8.3 (32) Hydrostatic power steering w/dedicated gear pump 8.3 (32) Hydrostatic power steering w/dedicated gear pump 8.3 (32) Hydrostatic power steering w/dedicated gear pump 8.3 (32)

Total maximum tractor flow, gpm (lpm)

16.9 (64.1) 16.9 (64.1) 16.9 (64.1) 16.9 (64.1) 18.7 (71) 18.7 (71) 18.7 (71) 18.7 (71)

Remote valves

1 Standard open center, rear mounted, color coded lever controls with quick coupler dust covers. Second rear remote is optional. 1 Standard open center, rear mounted, color coded lever controls with quick coupler dust covers. Second rear remote is optional. 1 Standard open center, rear mounted, color coded lever controls with quick coupler dust covers. Second rear remote is optional. 1 Standard open center, rear mounted, color coded lever controls with quick coupler dust covers. Second rear remote is optional. 1 Standard open center, rear mounted, color coded lever controls with quick coupler dust covers. Second rear remote is optional. 1 Standard open center, rear mounted, color coded lever controls with quick coupler dust covers. Second rear remote is optional. 1 Standard open center, rear mounted, color coded lever controls with quick coupler dust covers. Second rear remote is optional. 1 Standard open center, rear mounted, color coded lever controls with quick coupler dust covers. Second rear remote is optional.

Loader control valve (optional)







(opt)
Rear Hitch







Rear 3-Point Hitch









Category

II, convertible to I II, convertible to I II, convertible to I II, convertible to I II, convertible to I II, convertible to I II, convertible to I II, convertible to I

Position control, Draft sensing

One lever, No draft control One lever, No draft control One lever, mechanical draft control One lever, mechanical draft control One lever, mechanical draft control One lever, mechanical draft control One lever, mechanical draft control One lever, mechanical draft control

OECD lift capacity @ 24” behind ball ends, lbs (kg)

1,830 (830) 1,830 (830) 2,580 (1170) 2,580 (1170) 2,429 (1102) 2,429 (1102) 2,429 (1102) 2,429 (1102)
Rear PTO







Rear PTO

Standard 540-RPM, w/ flip-up PTO shaft guard Standard 540-RPM, w/ flip-up PTO shaft guard Standard 540-RPM, w/ flip-up PTO shaft guard Standard 540-RPM, w/ flip-up PTO shaft guard Standard Independent 540-RPM, w/ flip-up PTO shaft guard Standard Independent 540-RPM, w/ flip-up PTO shaft guard Standard Independent 540-RPM, w/ flip-up PTO shaft guard Standard Independent 540-RPM, w/ flip-up PTO shaft guard

Engagement

One lever, mechanical engagement One lever, mechanical engagement One lever, mechanical engagement One lever, mechanical engagement One lever, mechanical engagement One lever, mechanical engagement One lever, mechanical engagement One lever, mechanical engagement
Electrical







Alternator

12 volt, 40 amp 12 volt, 40 amp 12 volt, 55 amp 12 Volt, 55 amp 12 Volt, 65 Amp 12 Volt, 65 Amp 12 Volt, 65 Amp 12 Volt, 65 Amp

Battery capacity (cold cranking amps)

800 800 800 800 800 800 800 800

Lighting

2 hi/lo beam halogen headlights, flashing safety lights / turn signals 2 hi/lo beam halogen headlights, flashing safety lights / turn signals 2 hi/lo beam halogen headlights, flashing safety lights / turn signals 2 hi/lo beam halogen headlights, flashing safety lights / turn signals 2 hi/lo beam halogen headlights, flashing safety lights / turn signals 2 hi/lo beam halogen headlights, flashing safety lights / turn signals 2 hi/lo beam halogen headlights, flashing safety lights / turn signals 2 hi/lo beam halogen headlights, flashing safety lights / turn signals

Accessory power outlets

Standard equipment, 7-pin implement outlet Standard equipment, 7-pin implement outlet Standard equipment, 7-pin implement outlet Standard equipment, 7-pin implement outlet Standard equipment, 7-pin implement outlet Standard equipment, 7-pin implement outlet Standard equipment, 7-pin implement outlet Standard equipment, 7-pin implement outlet
General







ROPS

Foldable Foldable Foldable Foldable Foldable Foldable Foldable Foldable

APPROX SHIPPING LENGTH, in (mm)

131.1 (3331) 133.5 (3390) 131.1 (3331) 133.5 (3390) 137.2 (3483) 137.2 (3483) 137.2 (3483) 137.2 (3483)

APPROX SHIPPING WIDTH, in (mm)

66.1 (1680) 66.1 (1680) 67.7 (1720) 67.7 (1720) 78.4 (1990) 78.4 (1990) 78.4 (1990) 78.4 (1990)

APPROX SHIPPING HEIGHT, in (mm)

93.9 (2385) 93.9 (2385) 95.9 (2435) 95.9 (2435) 95.3 (2420) 95.3 (2420) 95.3 (2420) 95.3 (2420)

APPROX SHIPPING WEIGHT, lbs (kg)

3,527 (1600) 3,836 (1740) 3,770 (1710) 4,078 (1850) 5,059 (2295) 5,688 (2580) 5,059 (2295) 5,688 (2580