Probably
the single most important feature in a treadmill is the motor. That is why motors
generally have a separate warranty in comparison to parts and labor. The motor
is what drives the treadbelt. Depending on the quality and power it can make the
difference between a smooth running machine and a loud noise maker that struggles
to run.
In
most cases the larger and heavier the motor the better. But that is not always
the case. The quality of the motor can make a big difference. In other words not
all treadmill motors are equal. For example, a manufacturer explained to me that he can buy a 2.0 HP continuous duty motor for between $30-$120. There is huge difference in what they put out.
Continous Duty Motor Rating
When
comparing treadmill motors you want to go by the horsepower of the continuous
duty, not peak horsepower. Peak horsepower is the maximum horsepower a treadmill
can reach. Continuous-duty horsepower is a measure of sustained power during regular
use. The continuous motor power is what is consistently delivered during heavy
usage over an extended period of time. Since peak horsepower is usually significantly
higher than a motor's continuous capability, continuous horsepower better helps
you determine which treadmill will accommodate your intended exercise use. Generally
speaking, the larger the motor the more powerful it can operate at a continuous
rate
Continuous duty is the standard in comparing horsepower. Unfortunately
there is no official standard rating and in some instances treadmill manufacturers will exaggerate
the actual continuous duty horsepower. Regardless, the continuous duty horsepower
rating will give you some guideline. We suggest the following continuous duty
horsepower when selecting a treadmill. If you are over 200 lbs you may want to
add an extra .5 hp to the motor level:
| Walking |
2.0
HP + |
| Jogging |
2.5
HP + | | Running |
3.0
HP + |
Motor
Warranties - In the last few years the manufacturers have increased
the coverage of their motors. Where it use to be most motors had
1-3 years coverage, now many come with lifetime warranties. In fact,
ProForm, which normally had very weak warranties, now offers lifetime
coverage on several of their models.
In
general, the motors found in treadmills costing more than $1,000
are usually reliable.
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