Grizzly T21319 Dépliant

Pagina di 2
4.  screw  the  two  breaker  bar  levers  into  the 
breaker bar holes, as shown in 
Figure 5.
basic bending operations
1.  open the bending brake and place the work-
piece beneath the clamping angle.
2.  Close  the  clamp  assemblies  until  they  lock. 
if  the  workpiece  is  to  thick  or  too  thin  for 
the  clamps,  adjust  the  clamps  according  to  
clamp adjustment on this page.
3.  When the workpiece is secured in the bend-
ing brake, lift the breaker bar levers to form 
the desired angle.
clamp adjustment
1.  Without turning the clamping set screw, turn 
the  adjusting  nuts  clockwise  to  adjust  for 
thicker  workpieces  and  counterclockwise  to 
adjust  for  thinner  workpieces.  Adjust  each 
clamp an equal amount.
Figure 5. Breaker bar lever installation.
t21319 breakdown and parts list
PINCH 
HAZARD!
Keep hands away 
from clamp area 
when clamping or 
bending.
EYE INJURY 
HAZARD!
Always wear safety 
glasses when using 
this machine.
MODEL H2788
24" BENDING BRAKE
Specifications
Max. Workpiece Thickness: 18 Ga.
Max. Bend: 145°
Max. Workpiece Width: 27-1/2"
Weight: 60 lbs.
To reduce the risk of serious personal injury when using this 
machine:
 1.  Read and understand the manual before starting.
 2.  Always wear eye protection.
 3.  Wear heavy leather gloves when handling sheet metal.
 4.  Do not exceed the rated capacity of this machine.
 5.  Do not use a breaker bar to gain leverage.
 6.  Always firmly clamp workpiece before bending.
1
3
7
5
2
6
5
10
11
3
8
4
14 13
15
16
21
22
23
24
17
18 20 19
REF PART #
DESCRIPTION
REF PART #
DESCRIPTION
1
PT21319001 CLAMP
14
PT21319014 FLANGE BEARING
2
PSS39M
SET SCREW M10-1.5 X 50
15
PT21319015 BASE
3
PN05M
HEX NUT M16-1.5
16
PT21319016 BREAKER BAR
4
PB01M
HEX BOLT M10-1.5 X 30
17
PT21319017 THREADED LEVER M20-1.75
5
PN02M
HEX NUT M10-1.5
18
PT21319018 BREAKER ANGLE
6
PLW06M
LOCK WASHER 10MM
19
PB03M
HEX BOLT M8-1.25 X 16
7
PT21319007 COLLAR
20
PW01M
FLAT WASHER 8MM
8
PT21319008 SPECIAL SET SCREW M10-1.5 X 90
21
PT21319021 PINCH HAZARD WARNING
10
PT21319010 CLAMPING ANGLE
22
PT21319022 MACHINE ID LABEL
11
PT21319011 CLAMP MOUNTING PLATE
23
PLABEL-11D SAFETY GLASSES LABEL
13
PT21319013 PIVOT PIN 16 X 50
24
PPAINT-1
GREEN TOUCH-UP PAINT
Figure 4. Clamp installation.
Adjusting nuts
Clamping set screw
the  bending  brake  must  be  clamped  or 
secured to a workbench before being used. 
Failure to do so can lead to personal injury 
or machine damage!