PSK

4-Jaw Powerful Type Scroll Chucks

  1. PSK powerful type Scroll chuck is suitable for processing square and irregular-shaped materials.
  2. The standard hard claws are suitable for heavy cutting.
  3. The raw claws can be replaced and repaired as needed for light cutting.
PSKB: Larger Through Hole

CHANDOX PSK 4-Jaw Powerful Type Scroll Chucks are manual chucks designed for stable clamping of square, thin, and irregularly shaped materials. The 4-jaw scroll mechanism moves all jaws together, centering the workpiece with balanced, four-point support. Key features include:

Four-jaw design

Provides firm, symmetrical clamping for square profiles, thin parts, and select irregular shapes.

Hard jaws

Standard configuration for heavy cutting tasks.

Soft jaws

Can be machined to fit specific shapes for lighter cutting.

PSKB option

Features a larger through-hole to accommodate bigger bar or pipe stock.

These 4-jaw scroll chucks combine strength and flexibility, making them a practical choice for diverse horizontal machining tasks.

SPECIFICATIONS

UNIT/mm

Inquiry MODEL / SPEC Max.Speed
r.p.m(min-1)
Max.Gripping
Diameter
O.D.Clamping
Max.Gripping
Diameter
I.D.Clamping
Weight
(kg)
PSK-07 2000 ø8-ø180 ø62-ø170 12.7
PSK-09 2000 ø11-ø220 ø70-ø210 20.8
PSK-12 1800 ø15-ø300 ø90-ø290 43
PSK-16 1500 ø30-ø400 ø110-ø380 86.7
PSK-20 1000 ø25-ø480 ø125-ø460 149
PSKB-25 850 ø160-ø630 ø274-ø646 215
MODEL / SPEC Dimensional
drawing
2D drawing 3D drawing Dimensional
drawing
(back mounted)
2D drawing
(back mounted)
3D drawing
(back mounted)
PSK-07
PSK-09
PSK-12
PSK-16
PSK-20 - - -
PSKB-25 - - -