Lock ZPK for SVP-17, SVP-22, SVP-27, SVP-33 (with shaped strap forged of 12, 16, and 20 mm wide strips) - ЗГК-Казахстан

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Lock ZPK for SVP-17, SVP-22, SVP-27, SVP-33 (with shaped strap forged of 12, 16, and 20 mm wide strips)

Lock ZPK for SVP-17, SVP-22, SVP-27, SVP-33 (with shaped strap forged of 12, 16, and 20 mm wide strips).


Lock ZPK is used to connect components of frame support made of special interchangeable profile.

Use of locks ZPK, ZPK-1, ZPK-2 in arch and trapezoid supports makes it possible to ensure reliability and continuous or increasing resistance of the support in a yielding mode by increasing its bearing capacity and also decrease the support setting density in mine openings, reach material consumption reduction.
Complete set:

   • buckle and nuts;
   • shaped strap matching SVP profile.
Table 1 – Locks
Title of indicator
ZPK
ZPK-1
ZPK-2
Number of clamps per lock
123
Tong torque when tightening nuts, Nm
153150149
Maximum load, kN
460352466
Operating resistance of lock, kN
216234283
Beam sliding in lock, mm
165183168
Meets ST ТОО 180640014918-03-2018 and GOST 31560-2012.
ZGK-Kazakhstan LLP, Republic of Kazakhstan, East Kazakhstan Oblast, Ust-Kamenogorsk, Samarskoye Shosse Street, 2/1
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