Duff-Norton TracMaster SK-6415-300 매뉴얼 - 페이지 4

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1-6. Dimensions and Specifications

1. Some actuator external surface temperatures may

reach 230°F at or near maximum allowable duty

cycle.

2. Do not operate actuator before setting limit switches.

3. Position hooded vent to prevent moisture and

dirt from entering actuator (see instruction and

maintenance sheet).

4. The actuator is not recommended for use in

applications where it can be jammed. Examples of

jamming include overtraveling the limit switches and

Figure 1-1. LSPD-5415 DC Technical Illustration

WARNING

jamming the nut and screw internally at the extreme

ends of the stroke, or driving the actuator against an

immovable object and thus overloading the actuator

severely. Therefore consult Duff-Norton Engineering

if jamming is expected.

5. For fuse replacement use only Little fuse Part No.

511025 (5ag, 32 volt, 25 amp) medium acting fuses.

6. Do not place foreign objects in the fuse holder or use

fuses not recommended by Duff-Norton.