© 2020 Genesis Attachments, LLC
Genesis Rail Breaker GRB 30 17
ATTACHMENT NOMENCLATURE
1
Slewing Ring
Connects the attachment head to the attachment stick or body.
Not used on straight attachments.
2
Sub-Head
Houses and protects the hydraulic components used for 360°
rotation
3
Stick-Pin Connection
Tool connection to excavator 3rd member
4
Boom Pivot Connection
Tool connection to excavator 2nd member (*not shown)
5
Rear Cylinder Pin
Main cylinder connection to attachment stick
6
Stick or Body
Houses and protects the main hydraulic cylinder
7
AutoGuide or Puck
See the Genesis Fastener Manual for torque values.
8
Pivot Group
Includes the pivot shaft, bearings and end caps
9
Lower Jaw
Lower part of jaw housing blades
10
Guide Blades
Blades mounted on the left side of the attachment, designed to
eliminate wear on the guide side of the jaw. These are not the
main cutting blades.
11
Blades
Upper and lower cutting blades
12
Upper Jaw
Moving jaw connected to the cylinder
13
Protection Strips
Raised areas of parent material along the blade pockets on up-
per and lower jaws should be flush to 0.010” below the blade
faces.
14
Rhino Horn
Weld-on upper jaw protection, 3 piece
15
Tang
Parent material underneath and between the piercing blades
16
Access Cover
Access to hydraulic cylinder
17
Access Cover
Access to hydraulic motor and rotation flow controls
18
Attachment Head Lugs
Attachment serial number required for replacement parts