The TK 7 is acompact, skid-mounted, electric-powered pump for low-volume shotcrete, form and pump, and grouting. The TK 20, which was introduced in 2010, includes an optional, detachable 13-cu.-ft. capacity mixer which allows the pump to use prepackaged concrete mixes on site. Detach the mixer to feed the pump with redi-mix concrete.
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