Machinery Id

What class excavator exceeds 198,416 pounds ?

• Extreme class excavators

• Surface mining class excavators

• Giant class excavators

• Full size class excavators

What size class excavator weighs less than 13,227 pounds ?

• Micro class excavator

• Mini/compact class excavator

• Utility class excavator

• Contractor class excavator

Tags

CCSS.4.MD.A.1

CCSS.4.MD.A.2

What does LC stand for in terms of hydraulic excavator identification?

• Land construction

• Load control

• Long carriage

• Load carry

What is the main purpose for excavators to have the LC option ?

• Increase stability and flotation

• Reduce drag and prevent track spin

• Fit on narrow trailer better

• Enable machine to maneuver better

What class excavator weighs between 13,227 and 22,046 pounds.

• Mini class

• Utility class

• Full size class

• Mining class

Metal shears are designed to cut stainless steel and railroad rails.

• True

• False

Forestry mulchers are ____________________________ .

• Gear driven

• Belt driven

• Gear driven

• Direct driven

This hydraulic excavator attachment is an example of a _______________________________ .

• Demolition hammer

• Rock breaker

• Sheet piling driver

• Rotary cutter

Concrete pulverizers can be used to crush concrete and oversized rocks as well.

• True

• False

Zero tail swing excavators have the same lifting capacity as a standard counterweight machine.

• True

• False