Suburban Tool Sine System Bolt-On Vacuum Chucks

Vacuum Sine Plate Chucks

• Made in U.S.A.
• Ideal accessories for the Sine System.
• Designed to bolt directly to a SineSet sine plate or compound sine plate of the same size & series with little or no indicating.
• Bolt-on vacuum chucks can be used separately or with angle plate, sine plate or compound sine plate.
• Provides an excellent means for holding non-magnetic workpieces for light machining or grinding.
• Cast iron body with removable steel top plate allows convenient mounting of special top plates.
• Small, closely spaced holes in top plate provide maximum holding power with a minimum of distortion.
• Each chuck has three 1/4 NPT holes for mounting the vacuum gage, relief valve and hose fitting.
• The vacuum gage and relief valve are included.
• All chucks have back and end rails for positive location of workpieces.

Vacuum Chucks Specifications:

Item Number 77-171-7 77-172-5 Model VC-66-S1 VC-612-S2 SineSet Series S1 S2 Length 6″ 12″ Width 6″ 6″ Height 2-1/4″ 2-1/4″ Square & Parallel 0.0002″ 0.0003″ Recommended Pump Size 1/4 H.P. or Larger 1/2H.P. or Larger Weight 15 lbs. 28lbs.

Rotary Vane Vacuum Pumps:

Item Number 77-176-6 77-178-2 Model VCP-14-MM VCP-34-MM Electric Motor 1/4 HP, 110-115/208-230V, 50-60 Hz, 1 Phase 3/4 HP, 110-115/208-230V, 50-60 Hz, 1 Phase CFM Free Air – at 0″ Hg 4.5 8.0 CFM Free Air – at 10″ Hg 2.6 5.0 CFM Free Air – at 20″ Hg 1.0 2.4 Maximum Vacuum 10 PSI 10 PSI Weight 32 lbs. 54 lbs.