Cat® variable gauge undercarriages offer flexibility for a variety of unique applications.

TC330VH (350NR4) Variable Gauge Undercarriage Purpose Built Excavators

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Key Specs

Upper Model Pairing
350NR4 Upper
350NR4 Upper
Typical Drill Rig Weight Range
65-80 mtons
65-80 mtons
U/C Weight
24 t
24 t

Product Specifications for TC330VH (350NR4) Variable Gauge Undercarriage

Upper Model Pairing 350NR4 Upper 350NR4 Upper
Typical Drill Rig Weight Range 65-80 mtons 65-80 mtons
U/C Weight 24 t 24 t
Track Gauges K1/K2 2200/ 3600 2200/ 3600
Lower Width (retracted) 3000 mm 3000 mm
Lower Width (extended) 4400 mm 4400 mm
Shoe Width 800 mm 800 mm
Wheel Base 5000 mm 5000 mm
Shoe Offset No No
Bearing Riser Height 1234 mm 1234 mm
Max. Tractive Eff. 60 t 60 t
Machine Speed 2.22 km/h 2.22 km/h

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TC330VH (350NR4) Undercarriage

TC330VH (350NR4) Undercarriage

TC330VH (350NR4) Undercarriage

TC330VH (350NR4) Undercarriage

TC330VH (350NR4) Undercarriage track separate

TC330VH (350NR4) Undercarriage
TC330VH (350NR4) Undercarriage
TC330VH (350NR4) Undercarriage
TC330VH (350NR4) Undercarriage
TC330VH (350NR4) Undercarriage track separate

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