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Caterpillar 434E Backhoe Loader

Caterpillar 434E Engine

Engine Model ............... Caterpillar 3054C DIT
Engine Type ............... Four-cylinder, direct injection turbocharged diesel
Number of Cylinders ............... 4, In-Line
Displacement, cu in (L) ............... 268 (4.40)
Engine Bore, in (mm) ............... 4.13 (105.0)
Engine Stroke, in (mm) ............... 5.00 (127.0)
Aspiration ............... Turbocharged
Maximum Engine Power, hp (kW) ............... 100.0 (75.0)
Rated Engine Power, hp (kW) ............... 97.0 (73.0)
Rated Engine Speed, rpm ............... 2200
Maximum Torque, Nm (lb-ft) ............... 400 (297)
Torque Speed, rpm ............... 1400
Compression ............... 16.2:1
Emission ............... Tier 2
Fuel System ............... Direct Injection
Rotation ............... Counterclockwise
Air Cleaner ............... Dry-type axial seal
Fuel Tank Capacity, gal (L) ............... 49.0 (187.0)
Oil Capacity, qts (L) ............... 8.0 (7.6)
Coolant Capacity, qts (L) ............... 26.5 (25.0)
Electrical System Rating, Volts ............... 12
Battery Rating ............... 880 CCA

Cat 434E Transmission

Transmission Type (Std) ............... Power Shuttle
Gearbox Type ............... 4F/4R, Full synchromesh
Number of Forward Gears ............... 4
Number of Reverse Gears ............... 4
Torque Converter ............... Single-stage
Torque Converter Ratio ............... 2.64:1
Oil Capacity, qts (L) ............... 19.1 (18.0)
Maximum Forward Speed, mph (kph) ............... 22.9 (37.0)
Maximum Reverse Speed, mph (kph) ............... 22.9 (37.0)

Transmission Type (Opt) ............... 5F/3R, Auto Shift
Number of Forward Gears ............... 5
Number of Reverse Gears ............... 3
Torque Converter ............... Single-stage
Oil Capacity, qts (L) ............... 20.0 (19.0)
Maximum Forward Speed, mph (kph) ............... 23.6 (38.0)
Maximum Reverse Speed, mph (kph) ............... 11.1 (18.0)

Hydraulic System

Hydraulic System Type ............... Closed center load sensing
Hydraulic Pump Type ............... Variable displacement piston pump
Hydraulic Pump Flow, gpm (Lpm) ............... 41.0 (156.0)
Hydraulic Pressure, Bar (psi) ............... 249 (3611)
Hydraulic System Capacity, gal (L) ............... 21.5 (80.5)

Cat 434E Wheels and Tires

Drive Wheels ............... 4WD 4x4
Steering Configuration ............... All Wheel Steer (AWS)
Steering System ............... Full hydrostatic steering with 3 modes
Steering Modes ............... Two wheel steer, circle steer, and crab steer
Steering Cylinder ............... Two, Double-acting (front and rear)
Steering Cylinder Bore (Front Wheels), in (mm) ............... 3.36 (85)
Steering Cylinder Stroke (Front Wheels), in (mm) ............... 1.90 (48)
Steering Cylinder Rod Diameter (Front Wheels), in (mm) ............... 1.66 (42)
Steering Cylinder Bore (Rear Wheels), in (mm) ............... 3.36 (85)
Steering Cylinder Stroke (Rear Wheels), in (mm) ............... 2.50 (63)
Steering Cylinder Rod Diameter (Rear Wheels), in (mm) ............... 1.66 (42)
Front Tire Size ............... 16.9x28-12PR
Front Tire Size ............... 16.9x28-12PR
Front Tread, in (mm) ............... 75.7 in (1914)
Rear Tread, in (mm) ............... 75.7 in (1914)

Dimensions and Weight

Wheelbase ............... 87 in (2200 mm)
Transport Length ............... 20 ft (6120 mm)
Overall Length ............... 20 ft (6120 mm)
Transport Height ............... 11 ft 8 in (3623 mm)
Height (Cab) ............... 110.7 in (2801 mm)
Height (Exhaust) ............... 108 in (2733 mm)
Overall Width ............... 93.6 in (2368 mm)
Ground Clearance ............... 12.8 (325 mm)
Turning Radius (Two Wheel Steer) ............... 27 ft 1 in (8250 mm)
Turning Radius (Circle Steer) ............... 19 ft 3 in (5900 mm)
Turning Radius (Independent Rear Wheels) ............... 18 ft 6 in (5600 mm)
Weight ............... 18610 lbs (8460 kg)

Cat 434E Loader Specifications

Dimensions and Performance Data

Bucket Hinge Pin, Maximum Height ............... 11 ft 2 in (3442 mm)
Dump Angle at Full Height ............... 45 degrees
Dump Clearance at Full Height ............... 8 ft 7 in (2666 mm)
Dump Reach at Full Height ............... 31.4 in (795 mm)
Maximum Bucket Rollback at Ground Level ............... 41 degrees
Digging Depth ............... 9.1 in (229 mm)
Maximum Grading Angle ............... 107 degrees
Maximum Operating Height ............... 14 ft 2 in (4339 mm)
Lift Capacity at Maximum Height ............... 7733 lbs (3508 kg)
Breakout Force ............... 12139 lbs (5517 kg)
Loader Weight ............... 965 lbs (438 kg)

Loader Bucket

Width, in (mm) ............... 96 (2430)
Height, in (mm) ............... 35 (885)
Length, in (mm) ............... 37 (942)
Capacity (Struck), cu.ft (m3) ............... 33.2 (0.95)
Capacity (Heaped), cu.ft (m3) ............... 40.3 (1.15)
Weight, lb (kg) ............... 960 (435)

Cat 434E Backhoe Specifications

Dimensions and Performance Data (Standard Stick)

Maximum Digging Depth ............... 16 ft 1 in (4933 mm)
Digging Depth, 24 in (610 mm) Flat Bottom ............... 16 ft (4906 mm)
Reach From Swing Pivot at Ground Line ............... 18 ft 4 in (5638 mm)
Loading Height ............... 11 ft 9 in (3632 mm)
Loading Reach ............... 6 ft 1 in (1875 mm)
Swing Arc ............... 180 degrees
Bucket Rotation ............... 205 degrees
Stabilizer Width ............... 7 ft 7 in (2368 mm)
Digging Force (Bucket Cylinder) ............... 12815 lbs (5826 kg)
Digging Force (Crowd Cylinder) ............... 9670 lbs (4395 kg)
Total Side Shift Travel ............... 4 ft 1 in (1258 mm)

Dimensions and Performance Data (Extendable Stick)

Maximum Digging Depth ............... 19 ft 6 in (5974 mm)
Digging Depth, 24 in (610 mm) Flat Bottom ............... 19 ft 5 in (5952 mm)
Reach From Swing Pivot at Ground Line ............... 21 ft 9 in (6687 mm)
Loading Height ............... 13 ft 5 in (4142 mm)
Loading Reach ............... 9 ft 4 in (2878 mm)
Swing Arc ............... 180 degrees
Bucket Rotation ............... 205 degrees
Stabilizer Width ............... 7 ft 7 in (2368 mm)
Digging Force (Bucket Cylinder) ............... 12590 lbs (5723 kg)
Digging Force (Crowd Cylinder) ............... 6970 lbs (3169 kg)
Total Side Shift Travel ............... 4 ft 1 in (1258 mm)

Heavy-Duty Buckets

Width, in (mm) ............... 12 (305)
Capacity, cu.ft (m3) ............... 2.8 (0.079)
Number of Teeth ............... 3
Weight, lb (kg) ............... 235 (107)

Width, in (mm) ............... 16 (406)
Capacity, cu.ft (m3) ............... 3.7 (0.105)
Number of Teeth ............... 3
Weight, lb (kg) ............... 270 (123)

Width, in (mm) ............... 18 (457)
Capacity, cu.ft (m3) ............... 4.2 (0.119)
Number of Teeth ............... 4
Weight, lb (kg) ............... 283 (129)

Width, in (mm) ............... 24 (610)
Capacity, cu.ft (m3) ............... 6.2 (0.176)
Number of Teeth ............... 5
Weight, lb (kg) ............... 337 (153)

Width, in (mm) ............... 30 (762)
Capacity, cu.ft (m3) ............... 8.2 (0.232)
Number of Teeth ............... 5
Weight, lb (kg) ............... 375 (170)

Width, in (mm) ............... 36 (914)
Capacity, cu.ft (m3) ............... 10.3 (0.292)
Number of Teeth ............... 6
Weight, lb (kg) ............... 426 (194)

High Capacity Pin Lock Buckets

Width, in (mm) ............... 12 (305)
Capacity, cu.ft (m3) ............... 4.6 (0.130)
Number of Teeth ............... 3
Weight, lb (kg) ............... 322 (146)

Width, in (mm) ............... 16 (406)
Capacity, cu.ft (m3) ............... 5.6 (0.159)
Number of Teeth ............... 3
Weight, lb (kg) ............... 362 (164)

Width, in (mm) ............... 18 (457)
Capacity, cu.ft (m3) ............... 6.5 (0.184)
Number of Teeth ............... 4
Weight, lb (kg) ............... 378 (172)

Width, in (mm) ............... 24 (610)
Capacity, cu.ft (m3) ............... 9.6 (0.272)
Number of Teeth ............... 5
Weight, lb (kg) ............... 448 (204)

Width, in (mm) ............... 30 (762)
Capacity, cu.ft (m3) ............... 12.9 (0.366)
Number of Teeth ............... 5
Weight, lb (kg) ............... 506 (230)

Width, in (mm) ............... 36 (914)
Capacity, cu.ft (m3) ............... 16.2 (0.459)
Number of Teeth ............... 6
Weight, lb (kg) ............... 575 (262)

Ditch Cleaning Buckets

Width, in (mm) ............... 48 (1220)
Capacity, cu.ft (m3) ............... 13.0 (0.37)
Weight, lb (kg) ............... 510 (231)

Width, in (mm) ............... 54 (1370)
Capacity, cu.ft (m3) ............... 15.0 (0.43)
Weight, lb (kg) ............... 555 (252)

Width, in (mm) ............... 60 (1520)
Capacity, cu.ft (m3) ............... 17.0 (0.48)
Weight, lb (kg) ............... 600 (272)