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NTH COLLET CHUCKS

JA PNEUMATIC DIAPHRAGM CHUCK

JA PNEUMATIC DIAPHRAGM CHUCK WITH INTEGRATED AIR

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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

Adopted with high quality steel alloy, hardness is up to HRC50 or Semi-hardened to HRC40(can be turnning)

Rapid delivery: 10 days for regular type and 20 days for customized.


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 0.1 4000 2--7 2.8 100 60 4 10 70 82 97 76 - 4-M6 Countersunk
JA5-70 0.3 3200 2--7 7 147 70 4 15 100 115 137 93 3-M8 3-M8 Countersunk
JA6-100 0.3 2500 2--7 11.5 177 100 5 35 130 147 167 107 3-M10 3-M10 Countersunk
JA8-150 0.3 2000 2--7 15 220 150 5 65 180 200 220 124 3-M10 3-M10 Countersunk

JA diaphragm jaws  spec.

Model/Spec
A B C D E F
JD-60(OD Gripped) 65 45 2-60 52 20 6-M4   Countersunk
JD-60(ID EXTANDED) 70 60 6-80 52 20 6-M4   Countersunk
JD-70(OD Gripped) 75 50 3-100 60 22 6-M5    Countersunk
JD-70(ID EXTANDED) 80 70 6-140 60 22 6-M5   Countersunk
JD-100(OD Gripped) 105 80 3-150 90 29 8-M5   Countersunk
JD-100(ID EXTANDED) 110 100 6-170 90 29 8-M5   Countersunk
JD-150(OD Gripped)
 155 120 5-200 135 35 8-M5   Countersunk
JD-150(ID EXTANDED)
 160 150 10-220 135 35 8-M5   Countersunk

Subject to technology changes without prior information
Non-standard requirements can be made

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Previous：JDS DIAPHRAGM STATIONARY CHUCK

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