Bobcat CT4045
The Bobcat CT4045 is a tractor produced by Bobcat. It is equipped with a 111.4 ci 1.8 L engine. The listed engine power is Diesel (listed): 44.9 hp / 33.5 kW. Transmission: infinite forward and reverse (3-range). Operating weight: 1102 lbs*Weight without bucket. 499 kg.
Engine Power
Diesel (listed): 44.9 hp / 33.5 kW
Fuel & Capacities
11.9 gal
45.0 L
Transmission
infinite forward and reverse (3-range)
Operating Weight
3373 lbs
1529 kg
Overview
 | 2019 -
4000 SeriesCompact Utility tractorDaedong built |
|---|---|
2019 - | |
4000 Series | |
Compact Utility tractor | |
Daedong built | |
2019 - | |
|---|---|
4000 Series | |
Compact Utility tractor | |
Daedong built |
Production | |
|---|---|
Distributor | Bobcat |
Manufacturer | Daedong |
Compact Utility tractor | |
Original price was $23,884 in 2019 | |
Bobcat CT4045 Engine | |
|---|---|
Daedong 1.8L 3-cyl diesel | |
Fuel tank | 11.9 gal
45.0 L |
Engine details ...  | |
Bobcat CT4045 Power | |
|---|---|
Engine | 44.9 hp
33.5 kW |
Shuttle PTO (claimed) | 41.6 hp
31.0 kW |
Hydro PTO (claimed) | 32.8 hp
24.5 kW |
Mechanical | |
|---|---|
Four-wheel drive | |
Power steering | |
Wet disc brakes | |
Two-post folding ROPS. |
Hydraulics | |
|---|---|
Pump flow | 9.62 gpm
36.4 lpm |
Total flow | 14.5 gpm
54.9 lpm |
Steering flow | 4.94 gpm
18.7 lpm |
Tractor hitch | |
|---|---|
Rear Type | I |
Control | position control |
Rear lift (at 24"/610mm) | 2716 lbs
1231 kg |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Mid PTO Type | 2000 |
Dimensions & Tires | |
|---|---|
Wheelbase | 71 inches
180 cm |
Weight | 3373 to 3523 pounds |
Front tire | 8-16 |
Rear tire | 13.6-24 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Charging system | alternator |
Battery volts | 12 |
References | |
|---|---|
 | |
Compact Tractors published in 2020, by Bobcat |
Engine
| 2019 -
4000 SeriesCompact Utility tractorDaedong built |
|---|---|
2019 - | |
4000 Series | |
Compact Utility tractor | |
Daedong built | |
2019 - | |
|---|---|
4000 Series | |
Compact Utility tractor | |
Daedong built |
Engine Detail — 111.4 ci / 1.8 L Diesel
Manufacturer | Daedong 3FT |
Configuration | turbocharged diesel, 3-cylinder, liquid-cooled |
Displacement | 111.4 ci
1.8 L |
Bore/Stroke | 3.43x4.03 inches
87 x 102 mm |
Emissions | Tier 4 |
Power | 44.9 hp
33.5 kW |
Rated RPM | 2600 |
Starter | electric |
Starter volts | 12 |
Transmission
| 2019 -
4000 SeriesCompact Utility tractorDaedong built |
|---|---|
2019 - | |
4000 Series | |
Compact Utility tractor | |
Daedong built | |
2019 - | |
|---|---|
4000 Series | |
Compact Utility tractor | |
Daedong built |
Transmission options | |
|---|---|
8-speed synchronized shuttle | |
hydrostatic |
Transmission — 8 forward and reverse synchronized shuttle
Type | synchronized shuttle |
Gears | 8 forward and reverse |
 | |
Transmission — infinite forward and reverse (3-range) hydrostatic
Type | hydrostatic |
Gears | infinite forward and reverse (3-range) |
 | |
Dimensions
| 2019 -
4000 SeriesCompact Utility tractorDaedong built |
|---|---|
2019 - | |
4000 Series | |
Compact Utility tractor | |
Daedong built | |
2019 - | |
|---|---|
4000 Series | |
Compact Utility tractor | |
Daedong built |
Bobcat CT4045 Tires | |
|---|---|
Standard tires (ag) | Front: 8-16. Rear: 13.6-24 |
Dimensions | |
|---|---|
Wheelbase | 71 inches
180 cm |
Length | 125.5 inches
318 cm |
Width | 63 inches
160 cm |
Height (ROPS) | 96.8 inches
245 cm |
Shuttle Operating weight | 3373 lbs
1529 kg |
Hydro Operating weight | 3523 lbs
1598 kg |
Ground clearance | 14.5 inches
36 cm |
Attachments
| 2019 -
4000 SeriesCompact Utility tractorDaedong built |
|---|---|
2019 - | |
4000 Series | |
Compact Utility tractor | |
Daedong built | |
2019 - | |
|---|---|
4000 Series | |
Compact Utility tractor | |
Daedong built |
Attachment overview | |
|---|---|
Front-end loader | |
Backhoe |
Bobcat BH86 Backhoe | |
|---|---|
Backhoe type | Bobcat BH86 Backhoe |
Weight | 1102 lbs*Weight without bucket.
499 kg |
Transport height | 93 inches
236 cm |
2-Foot flat digging depth | 96 inches
243 cm |
Reach from pivot | 126 inches
320 cm |
Loading height | 80 inches
203 cm |
Swing Arc | 180° |
Bucket force | 3748 lbs
1700 kg |
Photos
Bobcat CT4045 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Bobcat CT4045 based on its 44.9 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Bobcat CT4045.
Estimated Continuous Field Runtime: 5.1 hrs
Approximately 5.1 hours of continuous field operation at ~75% rated power on a full tank (11.9 gal / 45 L).
Estimated 75% Load Fuel Burn~2.3 gal/hr (8.8 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Bobcat CT4045 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Bobcat CT4045.
Converted Equivalents:
Horsepower (HP)44.9 hp
Kilowatts (kW)33.5 kW
Metric Horsepower (PS / CV)45.5 PS
Direct Competitor Comparison
Compare Bobcat CT4045 against same-era industry alternatives in the same horsepower class.
Current Model
Bobcat
Bobcat CT4045
Engine Power:Diesel (listed): 44.9 hp / 33.5 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 404
Engine Power:40.8
Production Years:1961 - 1968
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