Drake International trade Co.,Ltd

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Product

ARBOR

CHUCK

COLLET

THIMBLE

TURRET

TOOLS

K78 HEAVY SERIES 4-JAW INDEPENDENT CHUCKS

1. This porduct is adjusted to make all kinds of regular and irregular shapes of big workpieces with the characteristics of wide-range claps and stable manufactures. It is widely used in large-scale lying and standing machines.

2. The series of K78 heavy four-jaw independent chucks can join with the sprindel in two ways of either short cone or long cylinder.

From A2: Mounting from front
The short cone heavy four-jaw independent chuck can join with A2 hole-through screws.
D Size(mm)	Short-taper No.	D1	D2	D3	H	H1	h	h1	h2	d1	z-d	Net WT（KG)
D Size(mm)	Short-taper No.	D1	D2	D3	H	H1	h	h1	h2	d1	z-d	Net WT（KG)
1000	11	196.869	235	180	355	150	20	16	10	29.4	8-M20	580
1250	11	196.869	235	180	355	150	20	16	10	29.4	8-M20	830
1000	15	285.775	330.2	280	355	150	21	17	10	35.7	8-M20	578
1250	15	285.775	330.2	280	355	150	21	17	20	35.7	8-M20	826
1400	15	285.775	330.2	280	355	150	21	17	20	35.7	8-M20	1470
1600	15	285.775	330.2	280	370/380	150/180	21	17	20	35.7	8-M20	1920
2000	15	285.775	330.2	280	380	175	21	17	20	35.7	8-M20	2810
1000	20	412.775	463.6	305	355	150	23	19	10	42.1	8-M24	575
1250	20	412.775	463.6	305	355	150	23	19	10	42.1	8-M24	820
1400	20	412.775	463.6	305	355	150	23	19	10	42.1	8-M24	1460
1600	20	412.775	463.6	305	370/380	150/180	23	19	10	42.1	8-M24	1900
2000	20	412.775	463.6	305	380	175	23	19	10	42.1	8-M24	2760
2500	20	412.775	463.6	305	405	200	23	19	10	42.1	8-M24	4930