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Section 5: Specifications & Capacities
AP-SA20 Hydraulic Post Hole Digger 317-215MK
4/3/19
Section 5: Specifications & Capacities
SA20 Model
Specifications & Capacities
Hydraulic requirements
6-30 gpm (22.7-113.6 Lpm) @ 1500 to 3500 psi (10.34 to 24.13 MPa)
Base Weight without Options
46 lbs (20.9 kg)
Auger length
9" (22.9 cm) Auger size = 49" (1.24 m)
All other auger sizes = 50 3/4" (1.29 m)
Auger flighting thickness
5/16" (8 mm)
Auger pipe
2 1/2" (6.4 cm) ID
Auger teeth
Forged, Individually Replaceable
40 Degree angle installed on flat side
50 Degree angle installed on angled side
Number of auger teeth
Hex Head Double Augers
6" (15.2 cm) - 2 teeth
9" (22.9 cm) - 4 teeth
12" (30.5 cm) - 4 teeth
15" (38.1 cm) - 5 teeth
18" (45.7 cm) - 6 teeth
24" (61.0 cm) - 8 teeth
30" (76.2 cm) - 10 teeth
36" (91.4 cm) - 12 teeth
Hex Head Tree Augers
24" (61.0 cm) - 9 teeth
30" (76.2 cm) - 11 teeth
36" (91.4 cm) - 13 teeth
Rock Augers
6" (15.2 cm) - 6 teeth
9" (22.9 cm) - 10 teeth
12" (30.5 cm) - 12 teeth
15" (38.1 cm) - 14 teeth
18" (45.7 cm) - 16 teeth
24" (61.0 cm) - 20 teeth
Auger pilot
Cast Steel, 3 - Drill Points
Cast Steel, 4 - drill points
Auger drive
Hydraulic
Gearbox
Hydraulically driven planetary gearbox; reversible
Gearbox output shaft
2" (5.1 cm) Hex
Gearbox API-GL-5 oil weight
SAE 90 @ 35
o
F (1.7
o
C) min. temperature
Gearbox oil capacity
14 oz (414 mL)
Puff auger part # . . . . . . . 317-318A
33 lbs (15.0 kg)
2" (5.1 cm) Pilot bit x 2" (5.1 cm) hex hub x 38.7" (98.3 cm) overall length
Options and Accessories
Hitch options & weights
Universal quick attach hitch that meets SAE standards:
With
8 foot (2.44 m) hoses for skid steer mount = 127 lbs (57.6 kg)
With 24 foot (7.32 m) hoses for tractor front loader mount = 145 lbs (65.8 kg)
Hydraulic motor options & weights
Medium flow
High flow
71 lbs
10-20 gpm @ 1500 to 3500 psi
(32.2 kg) (37.9-75.7 Lpm) @ (10.34 to 24.13 MPa)
71 lbs
15-30 gpm @ 1500 to 3500 psi
(32.2 kg) (56.8-113.6 Lpm) @ (10.34 to 24.13 MPa)
Auger sizes
Dirt
Tree
Rock
6", 9", 12", 15", 18", 24", 30", & 36"
(15.2 cm, 22.9 cm, 30.5 cm, 38.1 cm, 45.7 cm, 61.0 cm, 76.2 cm, & 91.4 cm)
24", 30" & 36"
(61.0 cm, 76.2 cm, & 91.4 cm)
6", 9", 12", 15", 18", & 24"
(15.2 cm, 22.9 cm, 30.5 cm, 38.1 cm, 45.7 cm, & 61.0 cm)
Bolt-on Rock Head Sizes
6", 9", 12", 15", 18", or 24" (15.2 cm, 22.9 cm, 30.5 cm, 38.1 cm, 45.7 cm, or 61.0 cm)
Auger extensions (Accessories)
2" (5.1 cm) Hex extension: 24" = 34 lbs and 48" = 58 lbs
(61.0 cm = 15.4 kg and 1.22 m = 26.3 kg)
Coupler options
Pioneer, large flat face, or small flat face = 3 lbs (1.4 kg)