BT40 Hydraulic Expansion Chuck Run Out Adjustment (JD/JF)

K1010263716253422 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: BT (MAS 403)
Shank & Holder: BT40
Clamping Ø: Ø20, Ø25, Ø32, 3/4", 1", 1-1/4"
Execution: AD+B, JD, JF, AD/AV, Run-out adjustable
Standard: DIN ISO 7388-2 / JIS B 6339

Order number

22 articles match

Select the dimensions below to find your order number.

Clamping diameter

d · mm

Thread

Gauge length

L · mm

Balanced G2.5 @ 25,000 rpmCatalogue Volume 1, p. 13

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
In Stock

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	BT (MAS 403)
Shank & Holder	BT40
Clamping Ø	Ø20, Ø25, Ø32, 3/4", 1", 1-1/4"
Execution	AD+B, JD, JF, AD/AV, Run-out adjustable
Standard	DIN ISO 7388-2 / JIS B 6339
Coolant Supply	Central & flange (AD+B)
Balancing Grade	G2.5 @ 25,000 rpm

Dimension table

22 article nos.

22 article numbers

Item name	dmm	D1mm	D2mm	D3mm	G	Lmm	L1mm	L2mm	L3mm	Weightkg
BT40 HC20 120 AD+B/RA 2.5G 25000 SL	20	42	46	52.5	M8	120	51	51	67.5	2.048
BT40 HC32 140 AD+B/RA 2.5G 25000 SL	32	42	46	52.5	M8	140	51	51	67.5	—
BT40 HC3/4'' 120 AD+B/RA 2.5G 25000 SL	3/4''	42	46	52.5	M8	120	51	50	67.5	—
BT40 HC1-1/4'' 140 AD+B/RA 2.5G 25000 SL	1-1/4''	42	46	52.5	M8	140	51	50	67.5	—
BT40 HC20 200 AD/AV	20	42	49.5	—	M16	200	51	47	—	3.318
BT40 HC20 250 AD/AV	20	42	49.5	—	M16	250	51	47	—	4.168
BT40 HC20 300 AD/AV	20	42	49.5	—	M16	300	51	47	—	4.898
BT40 HC3/4'' 200 AD/AV	3/4"	42	49.5	—	M16	200	51	47	—	—
BT40 HC3/4'' 250 AD/AV	3/4"	42	49.5	—	M16	250	51	47	—	—
BT40 HC3/4'' 300 AD/AV	3/4"	42	49.5	—	M16	300	51	47	—	—
BT40 HC25 200 AD/AV	25	52	55	—	M16	200	57	50	—	—
BT40 HC25 250 AD/AV	25	52	55	—	M16	250	57	50	—	—
BT40 HC25 300 AD/AV	25	52	55	—	M16	300	57	50	—	—
BT40 HC1.0'' 200 AD/AV	1.0"	52	55	—	M16	200	57	50	—	—
BT40 HC1.0'' 250 AD/AV	1.0"	52	55	—	M16	250	57	50	—	—
BT40 HC1.0'' 300 AD/AV	1.0"	52	55	—	M16	300	57	50	—	—
BT40 HC32 200 AD/AV	32	62	63	—	M16	200	61	48	—	—
BT40 HC32 250 AD/AV	32	62	63	—	M16	250	61	48	—	—
BT40 HC32 300 AD/AV	32	62	63	—	M16	300	61	48	—	—
BT40 HC1-1/4'' 200 AD/AV	1-1/4"	62	63	—	M16	200	61	48	—	—
BT40 HC1-1/4'' 250 AD/AV	1-1/4"	62	63	—	M16	250	61	48	—	—
BT40 HC1-1/4'' 300 AD/AV	1-1/4"	62	63	—	M16	300	61	48	—	—

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