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Pull Studs_Retention Knobs

Pull stud GD-0098----GD-0101

Item No.: CO161916734
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1 Type:BT&DIN&ISO&CT40&MAS&JIS&DIS Made from 40Cr hardened to 44-48HRC.
2. Costly heat treatment in several steps
3. Spots with highest stress tempered specifically
4. High impact strength
5. Precision can reach 0.015mm
6. Highest security and reliability
7 Suit for mill chuck holder
8. All critical pull stud surfaces precision ground.

GD-0098	ANSI/ASME B5.50-1985 RETENTION KNOB
GD-0098	ANSI/ASME B5.50-1985 RETENTION KNOB
Order No.	D1	D2	M	L	L1	L2	H	H1
LDA-30	9.78	13.21	1/2"-13	27.94	11.68	8.13	2.54	1.01
LDA-40	12.45	18.8	5/8"-11	38.1	16.26	11.18	3.05	1.52
LDA-45	15.37	23.88	3/4"-10	45.72	20.83	14.73	4.06	2.03
LDA-50	20.83	28.96	1"-8	58.42	25.4	17.78	5.08	2.54

GD-0099	ISO/DIS7388/2-1984A RETENTION KNOB
Order No.	D	D1	D2	M	L	L1	L2	H	H1
LD1-30A	13	8	12	M12	44	24	19	4	3
LD1-40A	17	14	19	M16	54	26	20	4	4
LD1-45A	21	17	23	M20	65	30	23	5	5
LD1-50A	25	21	28	M24	74	34	25	6	7

GD-0100	DIN69872-1988 RETENTION KNOB
Order NO.	D	D1	D2	M	L	L1	L2
LDD-30A(B)	13	9	13	M12	44	24	19
LDD-40A(B)	17	14	19	M16	54	26	20
LDD-45A(B)	21	17	23	M20	65	30	23
LDD-50A(B)	25	21	28	M24	74	34	25

GD-0101	MAS403-1982 RETENTION KNOB
OrderNO.	D	D1	D2	M	L	L1	L2	H	H1	θ
LDB-P30T(θ)	12.5	7	11	M12	43	23	18	5	2.5	45º	60º	90º
LDB-P40T(θ)	17	10	15	M16	60	35	28	6	3	45º	60º	90º
LDB-P45T(θ)	21	14	19	M20	70	40	31	8	4	45º	60º	90º
LDB-P50T(θ)	25	17	23	M24	85	45	35	10	5	45º	60º	90º