ESRM 468

Equipment and Yarding Definitions

 

 

Problem 1:

Define deflection, show with a sketch. What is it a measure of?

Problem 2:

1.      Draw the schematic for a "High lead system".

2.      Draw the schematic for a “Live skyline”

Problem 3:

For each equipment shown, indicate-the type and function, e.g. cable yarder, or bulldozer, or feller-buncher, or swing yarder plus a statement what its primary function is (e.g. yarding/skidding or limbing/bucking, or chipping). Then identify the brand name (e.g. Timberjack, or Skagit, or Thunderbird) and Model designation (e.g. Timberjack Harvester 1270, or Madill 071 cable yarder) if you can.

Figure A

 

 

 

Figure B

 

 

 

Figure C

 

 

 

Figure D

 

 

 

Figure E

 

 

 

Figure F

 

 

 

 

Figure H

Also comment on the red thing, what is it and what function does it perform

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Figure I

 

 

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Figure J

 

 

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Figure L

 

 

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Figure M

 

 

Figure N

 

 

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Figure Q

 

 

    

Figure R: What kind of cable system do you see?

Disregard the helicopter. 

Describe the carriage in terms of its capabilities.

 

 

Figure S

 

 

 

Figure T: What is it you see in the picture, what is it doing?

 

 

Figure U: For the operation,

1.      identify the equipment you see

2.      identify their functions/activities. 

3.      identify what kind of cable system it is. 

4.      What kind of carriage do you see