Design features and operating characteristics of Muir-Hill BO4 tractor shovel with 4-wheel drive; with rated maximum lifting capacity of 4500 lb and pry-out force of 10,000 lb and 9800 lb tearaway, machine is equipped to maintain high output on continuous work in quarries and for dozing, stripping, digging, backfilling and loading operations on construction site; tractive power from Fordson Super Major diesel engine developing 56 bhp and 171 lb/ft torque at low revolutions is transmitted through hydraulic transmission to 2 or 4 wheels.
One cubic yard wheeled tractor shovel
Mech Handling
Mechanical Handling ; 49 , n 11
1962
7 pages
Article (Journal)
English
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Engineering Index Backfile | 1944
|Engineering Index Backfile | 1961
|NTIS | 1971