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BB and BB200 Series Super Large Bore Power Chucks – Kitagawa

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Standard Chuck

BB and BB200 Series Super Large Bore Power Chucks

BB and BB200 Series Super Large Bore Power Chucks

BB and BB200 Series Super Large Bore Power Chucks - Image 2

Details

These high precision super bore power chucks are ideal for bar chucking requiring large bore and small chuck diameter.

Three-jaw super bore power chucks are ideal for bar chucking requiring large bore and small chuck diameter. These chucks deliver consistent accuracy and repetitive chucking.

SPECIAL FEATURES

Compact and lightweight
Super big thru-hole
Direct mount
High accuracy and high endurance

Model BB Series Chucks are manufactured from high grade alloy steel. All sliding surfaces are hardened and ground to assure consistent accuracy and performance.

Lubrication nipple in each base jaw.

Master Jaw Serration

Chuck size 6″ to 8″: 1.5mm x60¼

Mounting

Direct mounting to fit ASA B5.9 type A (interchangeable with DIN 55026).

Standard Equipment

Chuck assembled with adapter, chuck mounting bolts from ø6″ to ø21″ all have the 1.5 x 60° serration , soft top jaws, T-nuts and jaw mounting bolts with wrench, draw nut wrench.

Download Instruction Manual Download Specification

Product Specifications

Model			BB206	BB208	BB210	BB212
Through-hole (mm)			53	66	81	106
Gripping Range (mm)		Max.	170	210	254	315
Gripping Range (mm)		Min.	20	23	41	49
Jaw Stroke (Diameter) (mm)			5.5	7.4	8.8	10.6
Plunger Stroke (mm)			12	16	19	23
Max. Draw Bar Pull Force (kN)			20	32	48.8	59
Max. Static Gripping Force (kN)			58.5	99	126	153
Max. Speed (min^-1)			6000	5000	4500	3500
Moment of Inertia (kg･m²)			0.05	0.143	0.312	0.736
Net Weight (kg) (with Soft Top Jaws)			11.7	23	31.8	52
Matching Cylinder			SS1453K	SS1666K	SS1881K	SS2110K
Matching Soft Jaws Note) Jaw-mounting bolts are not included.			Standard Extra Tall	Standard Extra Tall	Standard Extra Tall	Standard Extra Tall
Matching Hard Jaws Note) Jaw-mounting bolts are not included.			HB06A1 HB06B1	HB08B1 HB08N1	HB10AA1	HB12N1
Outline Drawing	2D	PDF
		DXF
		DWG
	3D	Parasolid
	3D	STEP

Note) The 3D data includes two types of the positions of the jaws for both Parasolid and STEP: open end (UC) and closed end (OC).

See also: BB218 and BB221

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