2'-0"
0.61m
1'-6"
0.46m
6'-0"
1.83m
14'-3
3
4
"
4.36m
14'-10" 4.52m
7'-1
1 4
"
2.17m
15'-6
3
4
"
4.74m
7'-10
1 2
"
2.40m
16'-5
1
2
"
5.02m
4'-4
3 4
"
1.34m
13'-10
1 2
"
4.23m
14'-5
1
2
"
4.41m
4'-6
3 4
"
1.39m
34.92°
90°
90°
16'-0" 4.88m
15'-11
3 4
"
4.87m
16'-2
5
8
"
4.94m
17'-
3
8
"
5.19m
20'-
1
2
"
6.11m
Center Line
Ground Sleeve
Pin Orientation
Door Pole
x2
Net Pole
x8
Hammer Circle
Discus Circle
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 four 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.
Ground Sleeves sold separately.
74212501 - Ground Sleeve Kit
www.gillathletics.com
800-637-3090
5/26/2019
INST742125
Page 4 of 19
742125 - NCAA TALL DOUBLE CIRCLE HAMMER/DISCUS CAGE
Copright C
All rights reserved.
2019 by Gill Athletics.
GROUND SLEEVES