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PRATT BURNERD/ATLAS 3-JAW EXTRA HEAVY DUTY OIL COUNTRY SCROLL CHUCKS
PRATT-ATLAS 3-JAW OIL COUNTRY_edited.png

Atlas Oil Country King Bore 3-Jaw Scroll Chucks

Extra Heavy-Duty Sizes 20″ thru 48″

  • Sizes 20″ to 48″

  • Forged Steel Body

  • Hardened Jaw Ways

  • Extra Heavy Duty American Standard, Hard Top and Master Jaws.

  • Gripping surfaces serrated for more holding power

  • Large Thru-Holes Standard

  • Hardened Scroll Gear for long life

  • A Type Mount standard also available with D1 Camlock Mounting

  • T-slots optional

Chuck Size
Model Number
Mount
Thru Hole
Max RPM
Approx. Weight
20
2033-2A11EX
A2-11
6.75
1100
475 lbs
20
2033-2A15EX
A2-15
7.3
1100
450 lbs
24
2433-2A15EX
A2-15
11.06
850
695 lbs
24
2433-2A20EX
A2-20
12.60*
850
670 lbs
28
2833-2A15EX
A2-15
11.06
750
890 lbs
28
2833-2A20EX
A2-20
12.60*
750
870 lbs
32
3233-2A15EX
A2-15
11.06
600
1290 lbs
32
3233-2A20EX
A2-20
12.60*
600
1270 lbs
36
3633-2A20EX
A2-20
12.60*
550
1610 lbs
40
4033-2A20EX
A2-20
14.56*
500
1975 lbs
40
4033-2A28EX
A2-28
18.5
500
1910 lbs

*Optional 14.7" & 16.06" thru-hole

PRATTATLAS 3-JAW OILCOUNTRY TECHSPEC PHOTO.png
Model Number
OD
Mount Type
B3
B4
B6
B15
J10
J11
J12
2033-2A11EX
19.68"
A2-11
7.75"
6.75"
4.625"
6.34"
6.50"
2.36"
3.27"
2033-2A15EX
19.68"
A1-15
11.25"
7.30"
4.875"
6.34"
6.50"
2.36"
3.27"
2433-2A15EX
24.80"
A2-15
11.25"
11.06"
6.50"
6.61"
7.08"
2.36"
3.27"
2433-2A20EX
24.80"
A1-20
16.25"
12.60"*
7.25"
6.69"
7.08"
2.36"
3.27"
2833-2A15EX
27.56"
A2-15
11.25"
11.06"
6.50"
6.81"
8.26"
2.95"
3.62"
2833-2A20EX
27.56"
A1-20
16.25"
12.60"*
7.25"
6.89"
8.26"
2.95"
3.62"
3233-2A15EX
31.49"
A2-15
11.25"
11.06"
6.50"
7.01"
9.84"
2.95"
3.62"
3233-2A20EX
31.49"
A2-20
16.25"
12.60"*
9.175"
7.09"
8.50"
2.95"
3.62"
3633-2A20EX
35.43"
A2-20
16.25"
12.60"*
9.175"
7.48"
9.84"
2.95"
3.62"
4033-2A20EX
39.37"
A2-20
16.25"
14.56"*
9.175"
7.48"
9.84"
2.95""
3.62"
4033-2A28EX
39.37"
A2-28
23.00"
18.50"
12.750"
7.48"
9.84"
2.95"
3.62"

*Optional 14.7" & 16.06" thru-hole

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