YK3 Solid pneumatic 3 jaws lathe chucks

Product Overview

Description

 

 

Technical features: 

1. Adopt the advanced alloy steel material, all with the surface by surface

    hardening treatment, in order to improve the accuracy and durability.

2. It is a wedge-hook type 3 jaw with the large through-hole.

3. Matching surfaces of all parts hardened, ground and lubricated directly.

4. Construction of high rigidty and high clamping accuracy

5. with flange connection, A connection.

6. Supports large clamping forces and high speeds

7. Suitable for clamping part of a workpiece inserted into the thru hole, checking the

    seating, or modifying spindle coolant specifications.

8. Capable of bar-feeding

 

 There are three questions to answer to aid the correct choice of power chuck:

1. Type and model of CNC lathe.
2. Length of workpiece? 
3. Outer diameter of workpiece?
4. Processing requirement?

 

Size Parameters

Model/Spec	A	B	C (h6)	D	E	E1	F	G	H	J	K	L	M
YK3-05"	135	60	110	63.513	20	-	4	96	82.6	33	3-M8×1.25P	15	14
YK3-06“	169	81	140	82.563	15	-	5	116	140.8	45	6-M10×1.5P	16	20
YK3-08"	210	91	170	106.375	17	23	5	150	133.4	52	6-M12×1.75P	18	25
YK3-10"	254	100	220	139.719	18	28	5	190	171.4	75	6-M16×2P	19	30
YK3-12"	304	110	220	139.719	18	-	6	190	171.4	91	6-M16×2P	25	30
YK3-15"	381	133	300	196.869	22	33	6	260	235	117.5	6-M20×2.5P	28	43
YK3-18"	450	133	300	196.869	22	33	6	260	235	117.5	6-M20×2.5P	28	43

 

Model/Spec	N (max)	N (min)	O (max)	O (min)	P (max)	P (min)	Q	R	S	U	W	X	Y
YK3-05"	-	-	19	6	1	-9	25	10	20	M40×1.5P	31.5	62	-
YK3-06"	32.35	29.6	24	7	11	-1	31	12	19	M55×2P	37	73	-
YK3-08"	38.7	35	29.75	14.75	14.5	-1.5	35	14	20.5	M60×2P	39	95	104.8
YK3-10"	51.5	47.1	34	12	8.5	-10.5	40	16	25	M85×2P	43	110	133.4
YK3-12"	61.6	56.3	46	12	8	-15	50	21	28	M100×2P	51	129	-
YK3-15"	82.3	77	46	13	7	-16	62	22	42.5	M130×2P	66	165	171.4
YK3-18"	82.7	76.7	79.25	13.75	7	-16	62	24	42.5	M130×2P	66	165	171.4

It is recommended to grease chucks at least twice a day in order to maximize longevity

 

Performance Parameters

Model/Spec	Nose of spindle	Thru-Hole (Diam) (mm)	Plunger Stroke (mm)	Jaw Stroke (Diam) (mm)	Max. Speed (r.p.m)	Max. Pull Force (kgf)	Max. Gripping Force (kgf)	Max. Hydr. Pressure (kgf/cm²)	Net weight (kg)	Matching Cylinder	Gripping Ranger
YK3-05"	A24	33	10	5.4	7000	1730	3570	29	6.1	TK536	Ø10~Ø135
YK3-06"	A25	45	12	5.5	6000	2140	5710	28	12.5	TK646	Ø15~Ø169
YK3-08"	A26 (A25)	52	16	7.4	5000	2549	5876	27	23.6	TK852	Ø20~Ø210
YK3-10"	A28 (A25)	75	19	8.8	4200	4280	11010	27	33.7	TK1075	Ø25~Ø254
YK3-12"	A28	91	23	10.6	3300	5500	14380	27	55.3	TK1291	Ø30~Ø304
YK3-15"	A211 (A28)	117.5	23	10.6	2500	7240	18250	25	106.8	TK1512	Ø35~Ø381
YK3-18"	A211 (A28)	117.5	23	10.6	2000	7240	18250	25	171	TK1512	Ø40~Ø450

 

No.	Name	No.	Name
1	Body	13	Hex. socket head bolt
2	Wedge pluger	14	Hex. socket head bolt
3	Master jaw	15	Set screw
4	Soft jaw	16	Steel ball
5	T-nut	17	Grease nipple
6	Plunger nut	18	Cover plug
7	Draw nut	19	Fist head cap screw
8	Cover	20	O-ring
9	Spring	21	Wrench
10	Handle body	22	Rivet
11	Handle pin	23	Eyebolt
12	Hex. socket head bolt

 

 

 

 The matching products including:

1. Soft jaws.

2. Hex. socket head bolt, wrench, eyebolt, handle pin, handle body

3. Adaptor plate