The machines each weigh several tons, and they must be totally stable.

That machine weighs 3.6 pounds and can last up to 4.1 hours on a single charge.

He's a big, muscular guy and a good thing, for the machine weighs 193 pounds.

These machines typically cost less than $1,000 and weigh about two pounds.

A machine weighs these bags to make sure their contents are correct.

This machine is over forty feet high and weighs about 250 tons.

This machine featured a 220-yard bucket on a 450-foot boom and weighed 14,500 tons.

The machine will cost $110 million, take up two basketball courts worth of floor space and weigh 106 tons.

The $3,999 machine weighs 6.5 pounds and will be available in September.

The machine weighed less than 10 pounds (4.5 kilograms) and developed 30 horsepower.