Cub Cadet Sx3100 Tractor

Manufacturer Cub Cadet
Price -
Model Sx3100
Equipment Type Compact Utility Tractors
Factory Yanmar

VARIANTS

Sx3100 TD mower deck
Sx3100 TL front loader
Sx3100TLD loader and deck
Sx3100 TLB loader backhoe

CUB CADET SX3100 POWER

Engine (gross) 31.2hp / 23.3kW
Engine (net) 30hp / 22.4kW
PTO (claimed) 23.5hp / 17.5kW

ENGINE DETAIL

The Cub Cadet Sx3100, powered by a Yanmar 3-cylinder diesel engine, offers a displacement of 1.6L and a gross power output of 31.2 hp at 2500 RPM, ensuring efficient performance in various agricultural tasks. Key advantages include its dual dry air cleaner for enhanced filtration and a direct injection fuel system, which promote better fuel efficiency and reduced emissions. However, the relatively small oil and coolant capacities (3.6 qts and 2.1 qts) may necessitate more frequent maintenance intervals, especially under heavy operating conditions.

Description Yanmar diesel 3-cylinder liquid-cooled
Displacement 100.2ci / 1.6L
Bore/Stroke 3.465x3.543inches / 88x 90mm
Power (gross) 31.2hp / 23.3kW
Fuel system direct injection
Air cleaner dual dry
Rated RPM 2500
Starter electric
Starter volts 12
Oil capacity 3.6qts / 3.4L
Coolant capacity 2.1qts / 2.0L

CUB CADET SX3100 ENGINE

The Cub Cadet Sx3100 features a Yanmar 1.6L 3-cylinder diesel engine, known for its efficiency and torque, making it suitable for heavy-duty tasks. Its 7.1-gallon fuel tank provides extended operation time, ideal for long work sessions without frequent refueling. However, users may need to consider diesel maintenance and potential cold-weather starting challenges associated with diesel engines.

Description Yanmar 1.6L 3-cyl diesel
Fuel tank 7.1gal / 26.9L

TRANSMISSION

The Cub Cadet Sx3100 features a hydrostatic transmission with infinite (2-range) forward and reverse, providing smooth and seamless speed adjustments suitable for diverse mowing and hauling tasks. With an oil capacity of 18.4 quarts (17.4 liters), this tractor ensures efficient lubrication and heat dissipation, essential for prolonged operational reliability. While the infinite gear system enhances maneuverability, it may present challenges in power delivery during heavy load applications compared to traditional gear-driven systems.

Type hydrostatic
Gears infinite (2-range) forward and reverse
Oil capacity 18.4qts / 17.4L

MECHANICAL

The Cub Cadet Sx3100 tractor features a 4x4 MFWD system, enhancing traction in diverse terrains, making it well-suited for challenging agricultural environments. Its hydraulic power steering allows for effortless maneuverability, while wet disc brakes provide superior stopping power in various conditions. The hydrostatic transmission adds convenience for operation, especially in applications requiring frequent speed adjustments, although it may sacrifice some power efficiency compared to gear-driven units in heavy-duty scenarios.

Chassis 4x4 MFWD 4WD
Final drives bevel gear
Steering hydraulic power
Brakes wet disc
Cab Two-post ROPS
Transmission hydrostatic

HYDRAULICS

Type open center
Pump flow 4.8gpm / 18.2lpm
Total flow 10.1gpm / 38.2lpm
Steering flow 5.3gpm / 20.1lpm

TRACTOR HITCH

Rear Type 1
Control position control
Rear lift (at 24 1,209lbs / 548kg

POWER TAKE-OFF (PTO)

Rear PTO independent
Rear RPM 540
Engine RPM 2100@2500
Mid PTO independent
Mid RPM 2100

CUB CADET SX3100 TIRES

The Cub Cadet Sx3100 features versatile tire options, enabling effective performance across various terrains. The larger rear tires (36x14-15) provide enhanced traction for heavy-duty tasks, while the front tire configurations (24x8.5-14 and 23x8.5-12) allow for better maneuverability in lawn care. However, choosing improper tire types could compromise stability and traction depending on application, thus it’s crucial to match tire specifications with intended usage scenarios.

Lawn/turf front 24x8.5-14
Lawn/turf rear 36x14-15
Industrial front 23x8.5-12
Industrial rear 14-17.5

DIMENSIONS

Wheelbase 65.2inches / 165cm
Length 109inches / 276cm
Width 51.6inches / 131cm
Weight 2,030lbs / 920kg
Ground clearance 10.6inches / 26cm

DIMENSIONS & TIRES

The Cub Cadet Sx3100's wheelbase of 65.2 inches offers enhanced stability, particularly beneficial in uneven terrain, while its weight of 2,030 lbs contributes to better traction and reduced soil compaction. However, the relatively heavy design may challenge maneuverability in confined spaces or steep inclines. Ideal for agricultural and landscaping applications, this tractor strikes a balance between power and stability, but users should consider the trade-offs in agility versus robustness.

Wheelbase 65.2inches / 165cm
Weight 2,030lbs / 920kg

ATTACHMENT OVERVIEW

Description 60

60

Type mid-mount Cub Cadet Yanmar DS60/3-blade
Cutting width 60inches / 152cm
Cut height 1 to 5.5inch / 2 to 13cm

CUB CADET YANMAR CL200 LOADER

Height (to pin) 85inches / 215cm
Clearance, dumped bucket 65inches / 165cm
Dump reach 27inches / 68cm
Dump angle 40°
Reach at ground 54inches / 137cm
Rollback angle 25°
Breakout force (at pin) 2,090lbs / 948kg
Breakout force (at 500mm) 1,540lbs / 698kg
Lift to full height (at pin) 964lbs / 437kg
Lift to full height (at 500mm) 693lbs / 314kg
Bucket width 53inches / 134cm 61inches / 154cm
Raise time to height 3.3 s
Bucket dump time 1.5 s
Lowering time 2.7 s
Rollback time 1.9 s

CUB CADET YANMAR CB65 BACKHOE

Backhoe type Cub Cadet Yanmar CB65 Backhoe
Weight 970lbs / 439kg (without bucket)
Digging depth 82inches / 208cm
2-Foot flat digging depth 80inches / 203cm
Reach from pivot 110inches / 279cm
Loading height 64inches / 162cm
Swing Arc 180
Bucket force 2,433lbs / 1103kg
Dipperstick force 1,377lbs / 624kg

SX3100 SERIAL NUMBERS

Location Serial number plate on the right side of the Cub Cadet Yanmar Sx3100 tractor frame, above the front axle


Last Updated 2025-01-01
Stephen is a passionate tractor hobbyist with a deep-seated love for all things mechanized and agricultural. Growing up in a rural setting, he developed a fascination with these mighty machines that have played a crucial role in shaping the farming industry.

Comments

No comment yet