Ja Ultra-Precision Diaphragm Chuck

• Certification: ISO9001:2015
• Application: Grinding Machine, Lathe
• Jaw Type: Soft Jaw
• Power: Hydraulic
• Structure: Hollow
• Material: Alloy Steel
• Model NO.: JA
• Type: Two-Jaw Chuck
• Transport Package: Wooden Package, Water-Proof Film Wrapped
• Specification: 380x380x133mm
• Trademark: CHANGYI
• Origin: Wuxi, China
• HS Code: 7326901900
• Production Capacity: 5000 PCS Per Year

Product Description

JA Ultra-precision diaphragm chuck

1. With diaphragm elastic technology, the repeatability is less than 3um, and the clamping accuracy can reach 2um.
2. Permanent precision life. Highly sealed design, waterproof and dustproof.
3. Easily control the concentricity and parallelism of both end.
4. Multi-stage size can be processed in several stages to reduce equipment costs.
5. The single-action grinding machine replaces the CNC multi-stage simultaneous processing.
6. The air compressor has a built-in direct drive.
7. The three-point combination clamping force can be finely adjusted.

Product suitability:

1. Precision machinig of miniature bearings,motors and precision sets.
2. It is suitable for the turning and grinding of microelectronic products, optical parts, medical parts, light and high precision work pieces.
3. Detection of precision components.

Performance parameters

Model	A	B	C	D	E(H6)	F	G	H	I	J	Max. Speed (rpm)	Pressure used (kg/cm^2)	Holding stroke (mm)	Net weight (kg)	Use gripper model
JA4-60	100	60	4	10	70	82	97	76	-	4-M6	4000	2-7	0.1	2.8	JD-60
JA5-60	147	70	4	15	100	115	137	93	3M-8	3-M8	3200	2-7	0.3	7	JD70
JA6-100	177	100	5	35	130	147	167	107	3M-10	3-M10	2500	2-7	0.3	11.5	JD-100
JA8-150	215	150	5	65	180	200	220	124	3M-10	3-M10	2000	2-7	0.3	15	JD-150