Expansion Collet Chuck (KJZ) — KJZ 胀紧式筒夹

KJZ 胀紧式筒夹（Expansion Collet Chuck (KJZ)）— factory-direct from NBD (Beijing Shuangfengli). Custom sizes available; fast worldwide delivery.

SKU: NBD-CK-044 Categories: ,

Description

The Expansion Collet Chuck (KJZ)（KJZ 胀紧式筒夹）is part of NBD’s power chuck and rotary cylinder line for CNC lathes, machining centers and dedicated machines. Beijing Shuangfengli (NBD Machinery) supplies chucks and cylinders factory-direct with short lead times, custom bore/pipe options and worldwide support.

Used to turn, mill, grind hollow parts Fixed spindle, high precision, high speed, large torque force When clamping, axial backward clamping is achieved through expanding-sleeve’s axial movement. Expanding-sleeve is convenient to install and fast to replace. 应用范围 Application scope

规格 最高使用转速
(mm)
(r.p.m)
(KN.kgf)
(mm)
KJZ130 3500 15/1530 0.4-0.8 φ10~φ30 φ135 φ95 φ108 60 80 - 3-M8
KJZ160 3500 25/2550 0.4-0.8 φ20~φ50 φ170 φ130 φ142 60 80 - 3-M8
KJZ200 3000 38/3876 0.4-0.8 φ20~φ70 φ210 φ165 φ180 62 82 - 3-M10
KJZ250 2500 65/6630 0.4-0.8 φ30~φ90 φ250 φ206 φ226 66 86 - 3-M12

All dimensions in mm; data above are standard parameters — customized bores, jaws and connections available on request. Send your drawing for a fast quote.

FAQ

What is your minimum order quantity (MOQ)?

For standard models the MOQ is 1 piece, and single-piece sample orders are welcome. For customized products or large-volume orders, the MOQ is quoted per model and specification.

What is your lead time?

In-stock items are shipped within 3-7 days after payment. Made-to-order items take 15-60 days, depending on the model and quantity.

How do you ship the goods?

We ship by international express (DHL, FedEx, UPS, EMS) for small orders, and by sea for bulk orders. The shipping method is arranged according to customer requirements.

Do you support OEM / ODM?

Yes. We support both OEM and ODM, including private labeling and manufacturing strictly from customer drawings or samples.

What payment methods do you accept?

Our standard payment method is T/T (bank transfer).

What is the warranty period?

All our products come with a one-year warranty.

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