4" Jergens BOCK Brand Interlocking Base 50 / 68

Jergens Interlocking Base Vise is for use with Jergens Bock Brand Locator Plates. The base has an interlocking pattern to allow the vises to be mounted close to each other. Features, Benefits, & Product Specifications: - Hard-coated machined aluminum base - Compact lightweight design for easy setup - Fully sealed, patented lead screw assembly for long maintenance free service - Openings allow chips to flow out of the vise base - Hardened ground stainless steel rails for precision, wear resistance, and jaw support - Supplied with fully machineable and reversible aluminum soft jaws Alternate Jaws: Alternate jaw types can be ordered with the vise base by adding the following suffix to the part numbers: - -H for jaw carrier set with hardened steel inserts - -S for machineable steel jaws - -T for extra tall aluminum jaws sets - -W for extra wide aluminum jaw sets Clamping Force Data Table: Torque (ft. lbs / Nm): Clamping Force (lbs / kfg): 20 / 27 3600 / 1630 30 / 41 4500 / 2040 40 / 54 5300 / 2400 50 / 68 6200 / 2800 60* / 81* 7200* / 3250* * Recommended Maximum Maximum Clamping Range With Shaped Jaws: Dual Station 6.75" (170mm) Single Station 14.40" (365mm)