Chapter 1
6
UM10349_PCNC1100_Manual_0916A
Preface
Intended Use Statement
The PCNC 1100 is intended for use as a general purpose CNC milling machine. The intended use includes
cung convenonal (non-abrasive) materials such as unhardened mild or alloy steels, aluminum,
plascs, wood, and similar materials (or other material that can be cut with a rotang cuer).
Outside Scope of Intended Use
Applicaons for the equipment or modicaons of the equipment outside of the Intended Use
Statement are supported through consulng engineering and excluded from Tormach’s no-cost
technical support.
All of the technical informaon and insight required to support variaons from the intended use
cannot possibly be foreseen. If the extensive documentaon provided is insucient, Tormach can
provide addional informaon and engineering support on a consulng-engineering basis. If you
have your quesons well organized, we can normally provide all the informaon you need in short
order. Consulng engineering is done by electrical and mechanical engineers and billed at current
hourly rates.
All warranes for Tormach equipment are voided through modicaon to the equipment or use
outside of the intended use. Individuals or companies involved with modifying the equipment or
applying the products assume all consequent liability.
Performance Expectations and Cutting Ability
The following table summarizes the cung performance envelope of each PCNC mill.
PCNC 1100 PCNC 770
Spindle Speed Range
1
100-5140 RPM 175-10000 RPM
Spindle Power Rating 1.5 hp 1 hp
Feed Rate Range
0-110 ipm (X,Y)
0-90 ipm (Z)
0-135 ipm (X,Y)
0-110 ipm (Z)
1
For standard R8 spindle
PCNC mills are capable of cung any material that can be cut with a rotang cuer at or near their
recommended feeds and speeds. As with any mill, care should be exercised so that programmed
cuts do not exceed the maximum available spindle horsepower. Small diameter cuers may perform
beer with use of a companion spindle or RPM mulplier such as the Tormach Speeder™ (for more
informaon, refer to chapter 8, Accessories).