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AIR CHUCKS
February 06, 2024
ROUND JAWS SEALED CHUCK
This is a Sealed Round Jaws (RJ) Super High Precision Chuck. The round jaws technology provides super high accuracy.
We offer two types:
- Round Jaws air chuck super high precision.
- Round Jaws Hydraulic type with through hole.
Any chuck is available with 2 or 3 jaws. Chuck configuration can be rotary or stationary. Both models can be ordered with large through hole per the technical data.
1. Round jaws air chuck comes with integrated air piston. The chuck is hermetically sealed, stronger, and 30% faster than standard T slot one.
Chuck size ranges from 64MM up to 170MM. Speed ranges from 4500 rpm for a large size to over 10,000 rpm for the smallest chuck size.
Accuracy is 0.0005mm or 0.00002".
Round Jaws Sealed Air Chuck model 150-3-2.5 RJ: 150mm, 3 jaws, 2.5MM stroke
Mechanical Parameters in mm
| Model | A | B | C | D | E(P.C.D.) | F | G | Max thru hole in mm |
|---|---|---|---|---|---|---|---|---|
| 64-3-2.5RJ | 63.5 | 38.3 | 2 | 50 | 54.8 | M4x40 | M5x16 | 4 |
| 80-3-2.5RJ | 50 | 53.3 | 2 | 60 | 70 | M5x60 | M5x16 | 9 |
| 100-3-2.5RJ | 100 | 61.9 | 2 | 82.55 | 88.9 | M5x65 | M5x16 | 14 |
| 125-3-2.5RJ | 125 | 67 | 2.5 | 101.6 | 114.3 | M5x75 | M5x20 | 26 |
| 150-3-2.5RJ | 150 | 70 | 2.5 | 125 | 135.8 | M6x75 | M5x25 | 30 |
| 170-3-2.5RJ | 170 | 79 | 2.5 | 125 | 155.8 | M6x85 | M5x30 | 40 |
Technical Parameters in mm
| Model | Piston Stroke | Max operating Air Pressure (bars) | Jaw stroke on diameter mm | Max gripping force kgf @ 7 bars | Max RPM (1/min) with std AL jaws | Max RPM (1/min) with std ST jaws |
|---|---|---|---|---|---|---|
| 64-3-2.5 RJ | 5.9 | 7 | 2 | 270 | 10500 | 7500 |
| 80-3-2.5 RJ | 7.6 | 7 | 2.5 | 400 | 7500 | 5500 |
| 100-3-2.5 RJ | 7.6 | 7 | 2.5 | 750 | 7500 | 5500 |
| 125-3-2.5 RJ | 7.6 | 7 | 2.5 | 1200 | 7000 | 5000 |
| 150-3-2.5 RJ | 7.6 | 7 | 2.5 | 1900 | 6000 | 5000 |
| 170-3-2.5 RJ | 7.6 or 8.6 | 7 | 2.5 or 3 | 2400 | 5000 | 4500 |
2. Round jaws hydraulic chuck draw bar operated. The chuck is hermetically sealed, stronger, and 30% faster than standard T slot one.
Chuck size ranges from 130mm up to 150mm. Speed ranges from 6500 to 9000 depends on the chuck size.
Accuracy is 0.002mm or 0.00008".
Above are two models: Left side: sealed chuck 130mm, 2 jaws, 18mm thru hole. Middle and right side, 64mm sealed chuck, 3 jaws.
Mechanical Parameters in mm
| Model | A | B | C | D | E (P.C.D.) | F | G | H | Max thru hole in mm |
|---|---|---|---|---|---|---|---|---|---|
| 130-3-6.4 RJ (D) | 130 | 84 | 6 | 100 | 82.6 | M6X80 | M5x16 | M36x1.5 | 26 |
| 150-3-6.7 RJ (D) | 150 | 100 | 5 | 120 | 104.8 | M10x85 | M5x16 | M46x1.6 | 38 |
Technical Parameters in mm
| Model | Plunger stroke | Jaw stroke on diameter mm | Max Gripping force kgf @ 7 bars | Max pull force kG | Max RPM 1/min |
|---|---|---|---|---|---|
| 130-3-6.4 RJ(D) | 18.5 | 6.4 | 5600 | 2500 | 9000 |
| 150-3-6.4 RJ(D) | 19 | 6.7 | 6500 | 3000 | 6500 |
