Cat 434E vs. Komatsu WB70A-1 Backhoe loaders Comparison

Compare available technical data for Loaders. Find the right details to make your decision easier.

Comparison

Highlight differences

Cat 434 Backhoe loaders

Komatsu WB70 Backhoe loaders

General

Backhoe digging depth

Backhoe digging depth 4.36 m

Backhoe digging depth 3.69 m

Backhoe dump height

Backhoe dump height 1.89 m

Backhoe dump height -

Bucket capacity

Bucket capacity 1.22 cu m

Bucket capacity 0.76 cu m

Bucket width

Bucket width 243 cm

Bucket width 185 cm

Displacement

Displacement 4,401.58 cu cm

Displacement 3,318.39 cu cm

Engine model

Engine model 3054C

Engine model 4D98E-1FA

Loader dump height

Loader dump height 2.44 m

Loader dump height 2.5 m

Max speed forward

Max speed forward 38.14 kph

Max speed forward 39.11 kph

Operating weight

Operating weight 8,370 kg

Operating weight 6,400 kg

Transmission type

Transmission type Caterpillar Power-Shuttle or optional Autoshift transmission

Transmission type Hydrostatic

Wheelbase

Wheelbase 2.23 m

Wheelbase 2.16 m

Bucket digging force

Bucket digging force -

Bucket digging force 4,200.04 kg

Loader dump reach

Loader dump reach -

Loader dump reach 0.88 m

Max torque

Max torque -

Max torque 251.09 Nm

Operating voltage

Operating voltage -

Operating voltage 12 V

Years

Years 2007-2025

Years 1996-2004

Market Average

Market Average AED 330,000

Market Average AED 190,000

Price

Price AED 140,000

Price AED 120,000

Backhoe

Backhoe reach from swivel

Backhoe reach from swivel 5.64 m

Backhoe reach from swivel 4.69 m

Loader

Breakout force

Breakout force 5,506.48 kg

Breakout force 4,397.04 kg

Loader digging depth

Loader digging depth 23.11 cm

Loader digging depth 11.18 cm

Service refill capacities

Cooling fluid cap

Cooling fluid cap 16.28 liter

Cooling fluid cap 15.14 liter

Front axle fluid capacity

Front axle fluid capacity 11.36 liter

Front axle fluid capacity 4.16 liter

Fuel cap

Fuel cap 187.36 liter

Fuel cap 70.02 liter

Hydraulic fluid cap

Hydraulic fluid cap 38.23 liter

Hydraulic fluid cap 65.1 liter

Rear axle fluid capacity

Rear axle fluid capacity 16.28 liter

Rear axle fluid capacity 5.3 liter

Transmission fluid cap

Transmission fluid cap 20.06 liter

Transmission fluid cap -

Operating specifications

Extended backhoe digging depth

Extended backhoe digging depth 5.46 m

Extended backhoe digging depth 4.42 m

Extended backhoe dump height

Extended backhoe dump height 2.9 m

Extended backhoe dump height 3.63 m

Extended backhoe dump reach

Extended backhoe dump reach -

Extended backhoe dump reach 1.55 m

Extended backhoe reach from swivel

Extended backhoe reach from swivel -

Extended backhoe reach from swivel 5.33 m

Engine

Gross power

Gross power 70.1 kw

Gross power -

Net power

Net power 67.86 kw

Net power 52.8 kw

Number of cylinders

Number of cylinders 4

Power measured @

Power measured @ 2,200 rpm

Power measured @ 2,500 rpm

Torque rise

Torque rise 0.37 %

Torque rise -

Alternator supplied amperage

Alternator supplied amperage -

Alternator supplied amperage 60 Amh

Torque measured @

Torque measured @ -

Torque measured @ 1,200 rpm

Dimensions

Height - top of cab

Height - top of cab 2.8 m

Height - top of cab 2.68 m

Overall Length

Overall Length 6.13 m

Overall Length -

Overall Width

Overall Width 2.38 m

Overall Width 1.86 m

Turning radius

Turning radius 5.55 m

Turning radius -

Ground clearance

Ground clearance -

Ground clearance 0.46 m

Transmission

Max speed reverse

Max speed reverse 37.01 kph

Max speed reverse 39.11 kph

Number of forward gears

Number of forward gears 5

Number of forward gears 4

Number of reverse gears

Number of reverse gears 5

Number of reverse gears 4

Hydraulic system

Pump flow cap

Pump flow cap 156.32 lpm

Pump flow cap 116.2 lpm

Pump type

Pump type Variable flow, axial piston

Pump type Tandem gear

Relief valve pressure

Relief valve pressure 17.17 bar

Relief valve pressure 200 bar

Refill capacities

Engine oil cap

Engine oil cap -

Engine oil cap 10.22 liter

Tires

Front tires size (2WD)

Front tires size (2WD) -

Front tires size (2WD) 12.5 x 20

Rear tires size

Rear tires size -

Rear tires size 12.5 x 20

Performance

Looking at performance technical specs and key features the Cat 434E Backhoe loaders excels in terms of engine power at and operating weight 8370 compared to other models like the Komatsu WB70A-1 Backhoe loaders.

User rating

Owners operators and fleet managers recommend the Cat 434E Backhoe loaders for its high reliability and endurance in diverse applications. The same can be said about the Komatsu WB70A-1 Backhoe loaders.