NTH COLLET CHUCKS

NTH COLLET CHUCKS

JA PNEUMATIC DIAPHRAGM CHUCK

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Products in detail

Brand:NTH
Repeatability is within 0.005mm.
Air cylinder is integrated: no rotary cylinder or draw tube is required.
Real front-mounting design allows easy installation.
Highly-sealed chuck body helps protect cutting chips, dust or coolant fluid from entering.
Gentle and precise clamping: suitable for fragile parts clamping.
O.D. clamping / I.D. expanding chuck possible by changing different jaw pads.

?Introduction
NTH JA Cylinder-Integrated Pneumatic Diaphragm Chuck provides you with a high accuracy yet hassle-free? diaphragm chucking solution, saving you from the trouble of installing rotary cylinders, tailor making any draw tubes or air feeders. And with its real front-mounting design, the installation is revolutionarily easier than ever.

Application
Precision bushings.
DVD spindle motor assembly.
Bearing collars, bearing rings.
Parts of cameras' lens module, thickness less than 0.7mm.
PCB drill bits.
Cylinder sleeve of air hand tools.
Thin-wall parts. Fragile parts.
Piston and cylinder of mini engines.

?JA diaphragm jaw pad

Unit:mm

Model
Spec
Stroke mm
Max.RPM
Max.Pressure
Kgf/cm2
NW.Kgs
A B C D E(H6) F G H I J
JA4-60 0.2 4000 0.5--7 2.8 100 60 4 10 70 82 97 76 - 4*?7
JA5-70 0.4 3200 0.5--7 7 147 70 4 14 100 115 137 84 3-M8 3*?9
JA6-100 0.5 2500 0.5--7 11.5 177 100 5 29--35 130 147 167 104 3-M10 3*?11
JA8-150 0.6 2000 0.5--7 15 215 150 5 38 180 200 220 120 3-M10 3*?11

JA diaphragm jaws? spec.

Model
Spec
A B C D E F G
J-70 70 78 60 50 - 18 22
J-100 100 108 90 70 - 25 29
J-120 118 128 109 90 - 27 31
D-70 - 78 60 50 50 18 22
D-100 - 108 90 70 80 25 29
D-120 - 128 109 90 95 27 31
?Subject to technology changes without prior information
?Non-standard requirements can be made

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