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The TL1255D is precision engineered to handle any task, offering stability, maneuverability, speed and power in any application.

Cat Specs
Photos
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Operating Specifications

Rated Load Capacity
12000 lb
Maximum Lift Height
54.6 ft
Maximum Forward Reach
42 ft
Top Travel Speed
20.5 mile/h
Capacity at Maximum Height (o/r Down)
5000 lb
Maximum Lift Height (o/r Down)
54.6 ft
Capacity at Maximum Reach (o/r Down)
3500 lb
Frame Leveling
10°
Drawbar Pull - Loaded
25605 lb
Turning Radius - Over Tires
14 ft

Weights

Operating Weight
34361 lb

Engine

Gross Power - Basic
142.1 HP
Note
*Meets U.S. EPA Tier 4 Final emission standards.
Engine Model
Cat® C4.4 ACERT™*

Tires

Standard
400/75-28 Duraforce
Optional
400/75-28 Foam Filled; 14.00-24 Solid; 17.5 × 25 16PR; 17.5 × 25 12PR Foam Filled

Hydraulic System

Pump Type
Variable displacement load sensing axial piston pump
Auxiliary Hydraulic Pressure
3307 psi
Auxiliary Hydraulic Flow
25 gal/min
Note
Auxiliary Hydraulic Circuit used for all attachments equipped with cylinders or other hydraulic components.
System Operating Pressure
3771 psi

Service Refill Capacities

Fuel Tank
38 gal (US)
Hydraulic System
50 gal (US)
Diesel Exhaust Fluid (DEF) Tank
5.7 gal (US)

Boom Performance

Boom Up
16.7 s
Boom Down
14.4 s
Tele In
16.3 s
Tele Out
18.5 s

Work Tools

Hydraulic IT Coupler
Includes Auxiliary Electrics
Cubing Forks
[2] 1220 mm, 50 mm × 50 mm ([2] 48 in, 2 in × 2 in)
Carriages - Wide Tilt
72 in
Carriages - Swing (1)
100°, 1829 mm, 4536 kg Capacity, 2268 kg Swung (100°, 72 in, 10,000 lb Capacity, 5,000 lb Swung)
Carriages - Dual Positioning
50 in
Note
*For use with 1829 mm (72 in) Lumber Forks.
Fork Extensions*
90 in
Carriages - Wide Rotate
72 in
Pallet Forks - Option 2
[2] 1220 mm, 60 mm × 125 mm ([2] 48 in, 2.36 in × 5 in)
Lumber Forks
[2] 1829 mm, 50 mm × 150 mm ([2] 72 in, 2 in × 6 in)
Carriages - Standard Rotate
50 in
Carriages - Swing (2)
180°, 1824 mm, 5443 kg (180°, 72 in, 12,000 lb)
Pallet Forks - Option 1
[2] 1525 mm, 60 mm × 150 mm ([2] 60 in, 2.36 in × 6 in)
Carriages - Side Shift
48 in
Carriages - Standard Tilt
50 in

Braking System

Service Brakes
Inboard wet disc brakes on front and rear axles
Parking Brakes
Wet disc, spring applied hydraulic release on front axle

Transmission Speeds

Forward
4 speed
Reverse
3 speed

Axles

Types (2)
High bias limited slip differential on front axle.
Types (1)
Trunnion mounted planetary 55 degree steer axles.