1. A
A
SECTION A-A
SCALE 1 : 2
14 1216 8 13 1 4 3 2 3 5 6 7 9 10 12 15
CENTRIFUGAL
BRAKE
DESCENDER
ITEM NO. PART NUMBER DESCRIPTION QTY. Material
1 Axle Housing Main housing 1 Alloy steel
2 Spring Rod Ensures spring extends in one plane 3 Alloy steel
3 Guidance Peg
Prevents brake arms rotating around spring
rod
6 Alloy steel
4 Spring
Prevents extension of brake arms at low
rotational speeds
3 Hardened steel
5 Brake Arm Connects brake pads to axle housing 3 Alloy steel
6 Brake Contact Pad Surface in contact with drum 3 Ceramic
7 Drum Main braking surface 1 Stainless steel
8 Chain Contact Connects chain to axle 1
Chrome-Molybednum
steel
9 Washer
Prevents high friction from bearing against
axle housing
2 Nylon
10 Bearing
Allows axle to rotate independently of
housing
2
Stainless steel/Silicon
Nitrate
11 Circlip Prevents bearing shifting along axle 2 Hardened steel
12 Housing support Connects housing to bearings 2 Alloy steel
13 Axle Main rotational component 1
Chrome-Molybednum
steel
14 Housing 1
Front section of housing at which the chain
leaves the device
1 HDPE
15 Housing 2 Back of device 1 HDPE
16 Hook Connects device to mounting platform 1 Alloy steel
WEIGHT:
A1
SHEET 1 OF 1SCALE:1:5
DWG NO.
TITLE:
REVISIONDO NOT SCALE DRAWING
MATERIAL:
DATESIGNATURENAME
DEBUR AND
BREAK SHARP
EDGES
FINISH:UNLESS OTHERWISE SPECIFIED:
DIMENSIONS ARE IN MILLIMETERS
SURFACE FINISH:
TOLERANCES:
LINEAR:
ANGULAR:
Q.A
MFG
APPV'D
CHK'D
DRAWN
Brake Descender.pdf