CAT40 Pull Studs & CAT50 Pull Studs, Retention Knob For V-Flange Caterpillar Tooling

Description

Pull Stud Retention Knob For V-Flange Caterpillar Tooling

• Made from alloy steel with heat treatment and hardened to HRC 58.
• Each retention knob is individually magnetic particle tested to protect against cracking.
• All mating surfaces precision ground.

Item	Style	A	D1	D2	D3	D4	L	L1	L2	Hole or Solid
CAT40, 5/8-11″ Thread
6780-0041	A	45	0.740″	0.490″	0.280″	0.636″	1.625″	0.440″	0.640″	Hole
6780-0042	A	45	0.740″	0.490″	N/A	0.636″	1.625″	0.440″	0.640″	Solid
6780-1025	C	45	0.589″	0.392″	N/A	0.636″	2.250″	0.988″	1.264″	Solid
6780-1044	C	45	0.589″	0.392″	0.200″	0.636″	2.250″	0.988″	1.264″	Hole
CAT50, 1-8″ Thread
6780-0044	A	45	1.140″	0.820″	0.468″	N/A	2.300″	0.700″	1.000″	Hole
6780-0045	A	45	1.140″	0.820″	N/A	N/A	2.300″	0.700″	1.000″	Solid
6780-1055	B	45	0.903″	0.668″	N/A	N/A	3.080″	1.384″	1.778″	Solid
6780-1057	C	45	0.903″	0.668″	0.390″	1.026″	3.355″	1.384″	1.778″	Hole

Diagram of Pull Stud Styles

Diagram of each pull stud, CLICK to view large images

Diagram of 6780-0041, CAT40, Style A, with Hole, 1.625″ Overall Length

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Diagram of 6780-0042, CAT40,Style A, Solid, 1.625″ Overall Length

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Diagram of 6780-1025,CAT40,Style C, Solid, 2.250″ Overall Length

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Diagram of 6780-1044, CAT40,Style C, with Hole, 2.250″ Overall Length

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Diagram of 6780-1055,CAT50,Style C, Solid, 3.080″ Overall Length

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Diagram of 6780-1057,CAT50,Style C, with Hole, 3.355″ Overall Length

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Diagram of the machines working with the pull studs

Machine Builder	Taper	Item #
Daewoo	CAT40	6780-1025
Daewoo	CAT50	6780-1055
Fadal	CAT40	6780-0042
Fadal	CAT40 Coolant	6780-0041
Fryer	CAT40	6780-1025
Fryer	CAT40 Coolant	6780-1044
Fryer	CAT50 Coolant	6780-1057
Haas	CAT40	6780-1025
Haas	CAT40	6780-1044
Haas	CAT50	6780-1055
Haas	CAT50 Coolant	6780-1057
Hurco	CAT40	6780-0042
Hurco	CAT40 Coolant	6780-0041
Kia	CAT40	6780-1025
Kitamura	CAT40	6780-1025
Mazak	CAT40	6780-0042
Mazak	CAT40 Coolant	6780-0041
Mazak	CAT50	6780-0045
Mazak	CAT50 Coolant	6780-0044
Miyano	CAT40	6780-1025
Miyano	CAT40 Coolant	6780-1044
OKK	CAT40	6780-1025
OKK	CAT40 Coolant	6780-1044
Okuma & Howa	CAT40	6780-1025
Okuma	CAT40	6780-0042
Okuma	CAT40 Coolant	6780-0041
Roku-Roku	CAT40	6780-1025
Sharp	CAT40	6780-1025
Sharp	CAT40 Coolant	6780-1044
Toshiba	CAT40	6780-1025
Toshiba	CAT50	6780-1055
Toyoda	CAT40	6780-1025
Toyoda	CAT50 Coolant	6780-1057
YCI	CAT40	6780-1025
YCI	CAT50	6780-1055