Contents
Loader Performance
| Bobcat T590 w/ | Kubota V3800 | Doosan D34 |
|---|---|---|
| Tipping Load | 9978 lb (4526 kg) | 10430 lb (4730 kg) |
| Rated Operating Capacity (35% of tipping load) | 3492 lb (1584 kg) | 3650 lb (1655 kg) |
| ROC w/ Counterweight Kit, 200 lb / 90 kg | 3592 lb (1629 kg) | 3738 lb (1696 kg) |
| ROC w/ Counterweight Kit, 300 lb / 136 kg | 3667 lb (1663 kg) | 3813 lb (1730 kg) |
| ROC w/ Counterweight Kit, 400 lb / 181 kg | 3742 lb (1697 kg) | 3888 lb (1764 kg) |
| Rated Operating Capacity (50% of tipping load) | 4989 lb (2263 kg) | 5200 lb (2359 kg) |
| Breakout Force (Lift) | 7158 lbf (31.8 kN) | 7121 lbf (31.7 kN) |
| Breakout Force (Tilt) | 7890 lbf (35.1 kN) | 8139 lbf (36.2 kN) |
| Push Force | 7450 lbf (33.1 kN) | |
| Bucket Width (Standard) | 84 in (2133 mm) | 84 in (2133 mm) |
| Bucket Width (Optional) | 80 in (2032 mm) | 80 in (2032 mm) |
Dimensions
| Bobcat T590 w/ | Kubota V3800 | Doosan D34 |
|---|---|---|
| A. Operating Height | 184.6 in (4689 mm) | 184.6 in (4689 mm) |
| B. Height with Operator Cab | 83.4 in (2118 mm) | 83.6 in (2123 mm) |
| C. Angle of Departure | 33° | 33° |
| D. Ground Clearance | 8.6 in (218 mm) | 9.8 in (249 mm) |
| E. Ground Contact Length | 68.9 in (1749 mm) | 70.2 in (1783 mm) |
| F. Length without Attachment | 119.3 in (3030 mm) | 119.3 in (3030 mm) |
| G. Length with Standard Bucket | 153.9 in (3910 mm) | 153.9 in (3910 mm) |
| H. Rollback @ Ground | 30° | 30° |
| I. Dump Height with Standard Bucket | 107.4 in (2728 mm) | 107.4 in (2728 mm) |
| J. Height to Bucket Hinge Pin | 144 in (3657 mm) | 144.0 in (3657 mm) |
| K. Dump Reach @ Max Height | 36.5 in (927 mm) | 36.5 in (927 mm) |
| L. Dump Angle @ Max Height | 42° | 42° |
| M. Rollback Fully Raised @ Max Height | 98° | 98° |
| N. Width (over bucket) | 84 in (2133 mm) | 84 in (2133 mm) |
| O. Turning Radius with Bucket | 99 in (2514 mm) | 99 in (2514 mm) |
| P. Track Tread | 65.3 in (1658 mm) | 65.3 in (1658 mm) |
| Q. Track (width over track) | 83 in (2108 mm) | 82.8 in (2103 mm) |
Weight
| Engine Model | Kubota V3800 | Doosan D34 |
|---|---|---|
| Operating Weight | 12679 lb (5751 kg) | 12925 lb (5863 kg) |
| Shipping Weight | 11806 lb (5355 kg) | 11748 lb (5329 kg) |
| Counterweight Kit #1 | 200 lb (90 kg) | 200 lb (90 kg) |
| Counterweight Kit #2 | 300 lb (136 kg) | 300 lb (136 kg) |
| Counterweight Kit #3 | 400 lb (181 kg) | 400 lb (181 kg) |
Engine Details
| Engine Make | Kubota | Doosan |
|---|---|---|
| Number of Cylinders | 4 | 4 |
| Engine Model | V3800-DI-T-E3 | Doosan D34 |
| Displacement | 230 cu in (3.769 L) | 208 cu in (3.409 L) |
| Bore | 3.94 in (100 mm) | 3.86 in (98 mm) |
| Stroke | 4.72 in (120 mm) | 4.45 in (113 mm) |
| Rated Horsepower | 100 hp (74.6 kw) | 100 hp (74.6 kw) |
| Power Measured @ | 2400 rpm | 2400 rpm |
| Peak Torque | 240 lb ft (325 Nm) | 281 lb ft (380.6 Nm) |
| Torque Measured @ | 1500 rpm | 1500 rpm |
| Fuel System | Bosch type mini pump | In-line pump |
| Combustion System | Direct injection type (E-CDIS) | Direct injection |
| Lubrication System | Gear pump pressure system with filter | Fully forced pressure feed type |
| Aspiration | Turbocharged with approved spark arrestor | Turbocharged and charged air cooled |
| Emission Standards | US EPA Tier 3 + EU Stage IIIA | US EPA Tier 4 Final + EU Stage IV |
Operational Specs
| Engine Model | Kubota V3800 | Doosan D34 |
|---|---|---|
| Operating Weight | 12679 lb (5751 kg) | 12925 lb (5863 kg) |
| Max Lift Capacity | 4989 lb (2263 kg) | 5200 lb (2359 kg) |
| Tipping Load | 9978 lb (4526 kg) | 10430 lb (4730 kg) |
| Operating Voltage | 12 V | 12 V |
| Alternator | 90 amps | 120 amps |
| Battery | 12 V, RC: 180 min, CCA 950 | 12 V, RC: 186 min, CCA 1000 |
| Starter | 12 V, gear type, 4.0 hp (3.0 kw) | 12 V, gear type, 3.62 hp (2.7 kw) |
Controls
| Steering | Direction and speed controlled by hand operated joystick(s) |
| Lift and Tilt Hydraulics | Controlled by hand operated joystick(s) |
| Front Auxiliary Hydraulics | Controlled by electrical switch on Right Hand joystick |
| Rear Auxiliary Hydraulics (Option) | Controlled by electrical switch on Left Hand joystick |
| Auxiliary Pressure Release | Pressure relieved through quick couplers; Push couplers in, hold for 5 seconds |
| Engine | Hand operated speed control, additional foot operated speed control pedal; key-type start switch or optional Keyless Start Panel or optional Deluxe Instrumentation Panel and function error shutdown |
Power Train
| Type | Fully hydrostatic transmission |
| Number of Gears | Infinitely variable tandem hydrostatic piston pumps, driving two fully reversing hydrostatic motors |
| Max Travel Speed (Single Speed) | 6.5 mph (10.5 km/h) |
| Max Travel Speed (2-Speed, optional) | 11.4 mph (18.3 km/h) |
| Service Brakes | Two independent hydrostatic systems controlled by two hand operated steering levers or optional joystick(s) |
| Secondary Brake | One of the hydrostatic transmissions |
| Parking Brake | Spring applied pressure release multi-disc brake activated by manually operated switch on left instrument panel |
Undercarriage
| Track Width, Rubber | 17.7 in (450 mm) |
| Length of Track on Ground (w/ Kubota V3800) | 68.9 in (1749 mm) |
| Length of Track on Ground (w/ Doosan D34) | 70.2 in (1783 mm) |
| Ground Pressure (w/ Kubota V3800) | 4.8 psi (33.1 kPa) |
| Ground Pressure (w/ Doosan D34) | 4.9 psi (33.8 kPa) |
| Type | Roller Suspension undercarriage |
| Lubrication | Grease cylinder and spring |
| Departure Angle | 33° |
Hydraulic System
| Engine | Kubota V3800 | Doosan D34 |
|---|---|---|
| Type | Open center hydraulic system | Open center hydraulic system |
| Hydraulic Pump Type | Engine driven, gear type | Engine driven, gear type |
| Standard Pump Flow | 23.8 gal/min (90.1 L/min) | 23 gal/min (87.1 L/min) |
| High Flow Pump Flow (optional) | 37.4 gal/min (141.6 L/min) | 36.6 gal/min (138.5 L/min) |
| Relief Pressure at Quick Couplers | 3450-3550 psi (23800-24500 kPa) | 3500 psi (24200 kPa) |
| Hydraulic Filter | Replaceable beta 10 micron = 200, drop in element | Replaceable beta 10 micron = 200, drop in element |
| Fluid Lines | SAE Standard tubelines, hoses, and fittings | SAE Standard tubelines, hoses, and fittings |
Hydraulic Function Time
| Raise Lift Arms | 5.9 sec |
| Lower Lift Arms | 4.0 sec |
| Bucket Dump | 2.9 sec |
| Bucket Rollback | 2.3 sec |
Service Refill Capacities
| Bobcat T870 w/ | Kubota V3800 | Doosan D34 |
|---|---|---|
| Fuel Tank Capacity | 24.8 gal (134.8 L) | 32.3 gal (122.3 L) |
| DEF Tank Capacity | 6.8 gal (25.7 L) | |
| Engine Oil Capacity (w/ Filter) | 3.0 gal (11.4 L) | 3.3 gal (12.6 L) |
| Cooling System Capacity (Cab w/ HVAC) | 4.9 gal (18.5 L) | 3.8 gal (14.4 L) |
| Cooling System Capacity (Cab w/o HVAC) | 4.0 gal (15.1 L) | 3.6 gal (13.6 L) |
| Hydraulic System Fluid Capacity | 9.5 gal (36 L) | 12 gal (45.4 L) |
| Hydraulic Tank Capacity | 3.0 gal (11.4 L) | 2.5 gal (9.5 L) |
| Travel Reduction Unit (each) | 0.05 gal (0.18 L) | 0.05 gal (0.18 L) |
Bobcat T870 Filters
| Filter | Part Number |
|---|---|
| Air Filter (Inner) | 7010031 |
| Air Filter (Outer) | 7286652 |
| Engine Oil Filter, SN A3PG11001-; A3PH11001-; AN8L11001-; ATF811001- | 6678233 |
| Engine Oil Filter, SN B3BZ11001-; ASWT11001- | 7012303 |
| Fuel Filter, SN A3PG11001-; A3PH11001- | 6667352 |
| Fuel Filter, SN AN8L11001-; ATF811001-; B3BZ11001-; ASWT11001- | 7023589 |
| Hydraulic Filter, SN A3PG11001-; A3PH11001-; AN8L11001-; ATF811001- | 7012314 w/ 7015308 |
| Hydraulic Filter, SN B3BZ11001-; ASWT11001- | 7248874 (add 7248873 for ASWT11001-) |
| Hydraulic Fill / Breather Cap | 6727475 |
| Charge Filter, SN A3PG11001-; A3PH11001-; AN8L11001-; ATF811001- | 6686926 – Spin-on 6692337 – Canister |
| Charge Filter, SN B3BZ11001-; ASWT11001- | 6686926 |
| Heater Filter | 7176099 |
| Recirculating Air Filter, SN A3PG11001-; A3PH11001- | 6698096 (metal housing) 7193354 (plastic housing) |
| Recirculating Air Filter SN AN8L11001-; ATF811001-; B3BZ11001-; ASWT11001- | 7193354 |
The Bobcat T870 Compact Track Loader is the most powerful and highest-lifting model in the Bobcat lineup, engineered to handle the toughest applications with superior performance and precision. Designed for operators who require maximum versatility, the T870 supports a vast range of attachments tailored for construction, landscaping, forestry, agriculture, and snow management.
From heavy-duty tools like forestry cutters, rotary grinders, wheel saws, and stump grinders, to essential utility attachments such as pallet forks, buckets, and backhoes, the T870 adapts seamlessly to diverse job site needs. Specialized options including laser grading equipment, concrete pumps, seeders, and silt fence installers further expand its capabilities.
With robust hydraulics (up to 37.4 gal/min / 141.6 L/min), excellent lift height (up to 144 in / 3657 mm), and compatibility with smart attachment control systems, the Bobcat T870 turns into a multi-purpose workhorse – ready to perform in every season and on every terrain.
