SK ER collet chucks

2 year ago

30 0 

JINING QINFENG MACHINERY HARDWARE CO.,LTD

7 year

Product details

Din69871 SK ER Tool Holder SK40-ER32-160，The standard of sk tool holder is German industrial standard DIN 69871. The spindle taper holes of machining centers are generally divided into two categories, namely, the general system with a taper of 7:24 and the HSK vacuum system with a taper of 1:10. SK tool handle standards are mainly divided into the following four types: SK A: without central cooling water hole, SK AD: with central cooling water hole, SK B: with side flange cooling water hole, SK AD/B: with core and side flange cooling water hole, but the side hole is threaded. When core internal cooling is adopted, the side can be blocked with bolts.

SK er collet chuck Specifications

I - SK er collet chuck Material:
High quality carburizing alloy steel;
Central tensile strength 1000N/mm2 Min.;
Surface hardness HRC 60+/-2(HV 700+/-50);
Hardness penetration 0.8+/-0.2mm;
II - SK er collet chuck Tolerance Criteria
Dynamic balance(default): G6.3 12,000 rpm;
Dynamic balance(customized): G2.5 25,000 rpm;
Run-out tolerance: 0.003mm Max.
Cone angle tolerance: AT3

Cone surface roughness: Ra 0.005 Max.

SK ER Collet Chuck

Modle No.	L	L1	D	d1	d2	d3	T	KGS
SK30-ER11M-70	117.8	70	50	16	11	15	M6*1P	0.5
SK30-ER11M-100	147.8	100	50	16	11	15	M6*1P	0.6
SK30-ER11M-120	167.8	120	50	16	11	15	M6*1P	0.7
SK30-ER16M-70	117.8	70	50	22	16	21	M12*1.75P	0.55
SK30-ER16M-100	147.8	100	50	22	16	21	M12*1.75P	0.65
SK30-ER16M-120	167.8	120	50	22	16	21	M12*1.75P	0.75
SK30-ER20M-100	147.8	100	50	28	20	27	M12*1.75P	0.7
SK30-ER20M-120	167.8	120	50	28	20	27	M12*1.75P	0.8
SK30-ER20M-150	197.8	150	50	28	20	27	M12*1.75P	1
SK40-ER11M-70	138.4	70	63.55	16	11	15	M6*1P	1.1
SK40-ER11M-100	168.4	100	63.55	16	11	15	M6*1P	1.2
SK40-ER11M-125	193.4	125	63.55	16	11	15	M6*1P	1.1
SK40-ER11M-150	218.4	150	63.55	16	11	15	M6*1P	1.5
SK40-ER16M-70	138.4	70	63.55	22	16	21	M12*1.75P	1.2
SK40-ER16M-100	168.4	100	63.55	22	16	21	M12*1.75P	1.3
SK40-ER16M-125	193.4	125	63.55	22	16	21	M12*1.75P	1.5
SK40-ER16M-150	218.4	150	63.55	22	16	21	M12*1.75P	1.6
SK40-ER20M-70	138.4	70	63.55	28	20	27	M12*1.75P	1.2
SK40-ER20M-100	168.4	100	63.55	28	20	27	M12*1.75P	1.55
SK40-ER20M-125	193.4	125	63.55	28	20	27	M12*1.75P	1.7
SK40-ER20M-150	218.4	150	63.55	28	20	27	M12*1.75P	1.8
SK50-ER11M-70	171.75	70	97.5	16	11	15	M6*1P	3.8
SK50-ER11M-90	191.75	90	97.5	16	11	15	M6*1P	3.9
SK50-ER11M-105	206.75	105	97.5	16	11	15	M6*1P	4
SK50-ER11M-135	236.75	135	97.5	16	11	15	M6*1P	4.1
SK50-ER11M-165	266.75	165	97.5	16	11	15	M6*1P	4.2
SK50-ER16M-70	171.75	70	97.5	22	16	21	M12*1.75P	3.9
SK50-ER16M-90	191.75	90	97.5	22	16	21	M12*1.75P	4
SK50-ER16M-105	206.75	105	97.5	22	16	21	M12*1.75P	4.1
SK50-ER16M-135	276.75	135	97.5	22	16	21	M12*1.75P	4.2
SK50-ER16M-165	266.75	165	97.5	22	16	21	M12*1.75P	4.3
SK50-ER20M-90	191.75	90	97.5	28	20	27	M12*1.75P	4.1
SK50-ER20M-105	206.75	105	97.5	28	20	27	M12*1.75P	4.2
SK50-ER20M-135	236.75	135	97.5	28	20	27	M12*1.75P	4.4
SK50-ER20M-165	266.7	165	97.5	28	20	27	M12*1.75P	4.6

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JINING QINFENG MACHINERY HARDWARE CO.,LTD

Audited supplier

7 year

Main Product: COLLET CHUCK , TOOL HOLDER, ER COLLET, ER SPANNER, DRILL CHUCK, LIVE CENTER

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