卷揚(yáng)式平門啟閉機(jī)選用指南
Guide for the selection of winch type flat door hoists
QPQ、QPK、QPT、QPG型啟閉機(jī)選用指南
Selection Guide for QPQ, QPK, QPT, QPG Type Hoists
本系列啟閉機(jī)可分為單吊點(diǎn)和雙吊點(diǎn)兩種，啟門為QPQ、PQT型為50KN~2500KN；QPK型為50KN~2500KN，供用戶選用。
This series of hoists can be divided into two types: single lifting point and double lifting point. The door opening is QPQ, and the PQT type is 50KN~2500KN; The QPK model is available from 50KN to 2500KN for users to choose from.
本系列產(chǎn)品型號說明
Product model description for this series
QPQ QPK QPG QPT系列產(chǎn)品的啟門力或持住力是按照GB/783－－65起重機(jī)械起重量系列規(guī)定優(yōu)先系列選定。
The opening or holding force of the QPQ QPK QPG QPT series products is selected according to the priority series of GB/783-65 lifting machinery lifting capacity series regulations.
QPQ QPK QPG系列啟閉機(jī)不能做斜吊運(yùn)行。
The QPQ QPK QPG series hoist cannot be operated with an inclined crane.
QPG QPK QPT QPG系列啟閉機(jī)的鋼絲繩采用6w（19）型，公稱抗拉強(qiáng)度1550－1700N/mm2。鋼絲繩隨機(jī)供應(yīng)，常規(guī)每單機(jī)供40m。
The steel wire rope of QPG QPK QPT QPG series hoist adopts 6w (19) type, with a nominal tensile strength of 1550-1700N/mm2. Steel wire ropes are supplied randomly, with a conventional supply of 40m per unit.
啟閉機(jī)設(shè)有上下行程限位開關(guān)作保護(hù)運(yùn)行。
The hoist is equipped with up and down travel limit switches for protection operation.
啟閉機(jī)的吊點(diǎn)中心距應(yīng)按參數(shù)中規(guī)定的范圍內(nèi)選擇正確數(shù)值。
The Centre-to-centre distance of the hoisting point of the hoist shall be the correct value within the range specified in the parameters.
啟閉機(jī)械強(qiáng)度按輕型工作級別計(jì)算，電動機(jī)按周期運(yùn)行；若工作級別需提高，用戶應(yīng)提出，然后更換啟閉機(jī)制造圖樣種類制造并供貨。
The mechanical strength of the opening and closing mechanism is calculated based on the light duty level, and the motor operates according to the cycle; If the work level needs to be improved, the user should propose and then replace the type of hoist manufacturing drawing for manufacturing and supply.