2'-0"
0.61m
1'-6"
0.46m
16'-0"
4.88m
4'-5
1 2
"
1.36m
13'-10
1 2
"
4.23m
14'-5
1
2
"
4.41m
34.92°
90°
16'-7
3
8
"
5.06m
20'-
1
2
"
6.11m
90°
15'-8
1
4
"
4.78m
16'-
1 2
"
4.89m
14'-4
1
2
"
4.38m
6'-3
1 4
"
1.91m
6'-0"
1.83m
14'-10
1 2
"
4.53m
Center Line
Ground Sleeve
Pin Orientation
Door Pole
x2
Net Pole
x6
Hammer Circle
Ground Sleeves are sold separately.
74212001 - Ground Sleeve Kit
B
B
3'-4" Net Poles 4'-0" Door Poles
4"
1'-6" Net Poles
2'-0" Door Poles
SECTION B-B
SCALE 1 : 25
Packed Gravel
Concrete
Concrete Pier Detail
NOTES:
1. The left and right sides mirror each other. Dimensions are to ground sleeve centers at ground
level.
2. The two door pole sleeves are aligned perpendicular to the sector center line. Note the Ground
Sleeve Pin Orientation Line.
3. The two forward rolled net poles are aligned parallel to the sector center line. Note the Ground
Sleeve Pin Orientation Line.
4. The four net poles at the back are aligned perpendicular to the circle center. Note the Ground
Sleeve Pin Orientation Line.
5. Sleeves for all poles can be installed on crushed rock or a concrete block. To allow for
drainage, sleeves should not be completely encased in concrete.
6. The overall dimensions of the concrete piers for the sleeves are to be determined by the local
contractor and should take into consideration the local soil conditions, water table, and frost line.
www.gillathletics.com
800-637-3090
5/26/2019
INST742120
Page 4 of 19
742120 - TALL NCAA HAMMER/DISCUS CAGE
Copright C
All rights reserved.
2019 by Gill Athletics.
GROUND SLEEVES
