OverviewThe spring-loaded work support BJ352 is compressed by the workpiece and locked in position by a cam handle. Locking direction is reversible (clockwise ↔ counterclockwise) by removing the retaining pin. A built-in disc spring prevents loosening. Body material: 1045 steel with black oxide finish. Piston: SK95 steel, quenched and tempered, black oxide finish. Cam handle: 4140 steel, quenched and tempered, black oxide finish.
Product variants- BJ352-05001 (SKU: BJ352-05001) — Threads: M4 / M5×0.80 (Depth 8). Stroke: 5 mm. Allowable operating load: 18 lbs. Support capacity: 110 lbs.
- BJ352-06001 (SKU: BJ352-06001) — Threads: M5 / M6×1.00 (Depth 10). Stroke: 6 mm. Allowable operating load: 22 lbs. Support capacity: 160 lbs.
- BJ352-08001 (SKU: BJ352-08001) — Threads: M6 / M8×1.25 (Depth 15). Stroke: 8 mm. Allowable operating load: 34 lbs. Support capacity: 200 lbs.
- BJ352-10001 (SKU: BJ352-10001) — Threads: M8 / M10×1.50 (Depth 15). Stroke: 10 mm. Allowable operating load: 45 lbs. Support capacity: 270 lbs.
MediaProduct video available for this model. Specifications PDF available for this model.
Features / Technical specifications- Locking method: cam handle that locks the spring-loaded cylinder when compressed by the workpiece.
- Locking direction: reversible; changeable from clockwise to counterclockwise by removing the retaining pin.
- Anti-loosen feature: built-in disc spring prevents accidental release of the lock.
- Body material & finish: 1045 steel with black oxide finish.
- Piston material & treatment: SK95 steel, quenched and tempered, black oxide finish.
- Cam handle material & treatment: 4140 steel, quenched and tempered, black oxide finish.
- Available variants with thread sizes, stroke and load ratings as listed above.
- Multiple dimensional variants provided — see technical documentation for full dimensions (D, L, L1, L2, L3, W, W1, W2, H, H1, H2, R, Stroke).