Jb Pull Back Power Collet Chuck

• Certification: ISO9001:2015
• Application: Grinding Machine, Lathe
• Jaw Type: Soft Jaw
• Power: Hydraulic
• Structure: Hollow
• Material: Alloy Steel
• Model NO.: JB
• 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

JB Pull back power collet chuck

1. All steel design.
2. Heat treatment steel integrally formed structure body accuracy within 0.005mm.
3. Suitable for : NC lathe, lathe, grinder.

Size parameters

Model/Spec.	JB-15	JB-25	JB-40	JB-60
Installation	Straight Type	A2-4	A2-5	A2-6
A	80	106	132	164
B	55	63.513	82.563	106.375
C	M18*1.2	31.3*20	M47.5*1.75	M72*2
D(Max.)	13.5	25.5	40.5	62
E	30°	20°	20°	20°
F	45	60	72	100
G	66	82.6	104.8	133.4
H	3-M6	3-M8	3-M10	3-M12
I	77.9	100	112	125
L	75	90	90	108
M	20	25	25	25
N	5	15	15	20
P	55	65	65	83
Matching Collet	YB-15	YB-25	16C	20C
Max. Speed     (rpm/min)	6000	6000	6000	5000