Description
Minnich A-1C Series
Specifications shown are standard. Variations to the standard are available.
Model | A-1C-48 | A-1C-36 | A-1C-30 | A-1C-24 |
Drill Steel Shank | .875″ x 4.25″ (22.2mm x 107.9mm) |
.875″ x 4.25″ (22.2mm x 107.9mm) |
.875″ x 3.25″ (22.2mm x 82.6mm) |
.875″ x 3.25″ (22.2mm x 82.6mm) |
Drill Steel Length | 24″(61.0cm) Under Collar |
12″(30.5cm) Under Collar |
12″(30.5cm) Under Collar |
9″(22.9cm) Under Collar |
Drill Bit Diameter | .625″ to 2.5″ (15.9mm to 63.5mm) |
.625″ to 2.5″ (15.9mm to 63.5mm) |
.625″ to 1.625 ” (15.9mm to 41.3mm) |
.625″ to 1 ” (15.9mm to 25.4mm) |
*Maximum Drill Depth | 18″ (45.7cm) | 10″ (25.4cm) | 10″ (25.4cm) | 7″ ( 17.8cm) |
Drill Distance From Top of Slab | 2.5″ to 12.75″ (6.4cm to 32.4cm) |
2.5″ to 12.75″ (6.4cm to 32.4cm) |
2.5″ to 12.75″ (6.4cm to 32.4cm) |
2.5″ to 12.75″ (6.4cm to 32.4cm) |
Minimum Cutout Width | 48″ (121.9cm) | 36″ (91.4cm) | 30″ (76.2) | 24″ (61.0cm) |
SCFM Required | 92.2 (2.61m3/min) | 92.2 (2.61m3/min) | 75 (2.12m3/min) | 36 (1.02m3/min) |
PSIG Required | 90 (0.62MPa) | 90 (0.62MPa) | 90 (0.62MPa) | 90 (0.62MPa) |
Weight | 700 lbs. (317.5kg) | 665 lbs. (301.6kg) | 630 lbs. (285.8kg) | 605 lbs. (274.4kg) |
*Based on 2 piece steel and bits. Whirlybits should be 1″ longer for maximum drilling depth.