2-Jaw Power Chuck

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2-Jaw Power Chuck · DK Series

Key Features

Built in rotary cylinder
No draw tube required
No rotary cylinder required
Extra large piston
Provide high clamping force
Center through hole
Facility auto feeding
Solution for manual lathe into automation
No fluid direct to the chuck body

Technical Specifications

Model	DK15-25	DK17-45	DK17-65	DK19-90
A	135 (5.31")	192 (7.56")	192 (7.56")	230 (9.06")
B	100 (3.94")	133 (5.20")	155 (6.10")	190 (7.48")
C	27 (1.06")	47 (1.85")	69 (2.70")	88 (3.45")
D	4 (0.16")	5 (0.20")	5 (0.20")	6 (0.24")
E	105 (4.13")	128 (5.04")	142 (5.58")	150 (5.91")
F	45 (1.77")	65 (2.56")	105 (4.11")	105 (4.11")
G	68 (2.68")	94 (3.70")	166 (6.55")	196 (7.72")
H	170 (6.69")	212 (8.35")	266 (10.47")	252 (9.93")
(PC.D.)	115 (4.53")	172 (6.77")	172 (6.77")	210 (8.27")
I	314 M8xP1.25	314 M10xP1.5	314 M10xP1.5	314 M12xP1.75
Collet/Jaw	C-25 jaw	C-45 jaw	C-65 jaw	C-90 jaw
Air/Hydro	Air	Air	Air	Air
Operating Pressure	2-9 kg/cm² (28-130 psi)	2-9 kg/cm² (28-130 psi)	2-9 kg/cm² (28-130 psi)	10-15 kg/cm² (145-214 psi)
Max. RPM	1800	1600	1400	1100
Capacity	25mm / 30mm (0.98" / 1.26")	45mm / 50mm (1.77" / 1.97")	68mm / 90mm (2.68" / 3.54")	86mm / 90mm (3.52" / 3.52")
Piston Area	115 cm² (17.8 in²)	182 cm² (28.2 in²)	328 cm² (50.8 in²)	328 cm² (50.8 in²)
Clamp Force	225 kgf (4.4 kgf/cm²)	351 kgf (6.9 kgf/cm²)	642 kgf/cm² (125.8 kgf/cm²)	642 kgf/cm² (125.8 kgf/cm²)
Weight	8.0 kg (17.6 lbs)	16.0 kg (35.3 lbs)	23.0 kg (50.5 lbs)	23.0 kg (50.5 lbs)