SK50 Hydraulic Expansion Chuck Run Out Adjustment

K101056371565342 article numbers

Runout Adjustable
High Accuracy

A hydraulic expansion chuck with run-out adjustment screws. Concentricity is dialled in on the machine with the tool fitted, which matters for reaming, fine boring and any single-flute operation.

Type of Product: Run-Out Adjustment Chuck
Interface: SK (DIN 69871)
Shank & Holder: SK50
Clamping Ø: Ø20, Ø32
Execution: AD+B, Run-out adjustable
Standard: DIN 69871 / DIN ISO 7388-1

Order number

2 articles match

Select the dimensions below to find your order number.

Clamping diameter

d · mm

Balanced G2.5 @ 25,000 rpmCatalogue Volume 1, p. 59

Description

A hydraulic expansion chuck with run-out adjustment screws. Concentricity is dialled in on the machine with the tool fitted, which matters for reaming, fine boring and any single-flute operation.

Quality assurance

Runout Adjustable

High Accuracy
Precision Ground
Balanced G2.5 @ 25,000 rpm
Made to Order

Features

Adjustment screws let you correct runout to under 0.002 mm on the machine
Adjustment holds through repeated clamp and release cycles
Hydraulic clamping over the full insertion length
Supplied with the adjusting key

Technical specifications

Availability
Type of Product	Run-Out Adjustment Chuck
Interface	SK (DIN 69871)
Shank & Holder	SK50
Clamping Ø	Ø20, Ø32
Execution	AD+B, Run-out adjustable
Standard	DIN 69871 / DIN ISO 7388-1
Coolant Supply	Central & flange (AD+B)
Balancing Grade	G2.5 @ 25,000 rpm

Dimension table

2 article nos.

2 article numbers

Item name	Article no.	dmm	D1mm	D2mm	D3mm	G	Lmm	L1mm	L2mm	L3mm	Download
SK50 HC20 110 AD+B/RA 2.5G 25000 SL		20	42	46	52.5	M8	110	51	50	67.5
SK50 HC32 125 AD+B/RA 2.5G 25000 SL		32	42	46	52.5	M8	125	51	50	67.5

Need a modified version? We build to print.

Special gauge lengths, clamping diameters and interfaces — engineered and manufactured in-house at Pune.