Calgary: Annual Weather Averages. July is the hottest month in Calgary with an average temperature of 17Â°C (62Â°F) and the coldest is January at -7Â°C (19Â°F) with the most daily sunshine hours at 12 in July. The wettest month is June with an average of 80mm of rain.
tongs - any of various devices for taking hold of objects; usually have two hinged legs with handles above and pointed hooks below pair of tongs device - an instrumentality invented for a particular purpose; the device is small enough to wear on your wrist; a device intended to conserve water
Power Tongs are self-locking, large-capacity pliers used to grip the drill string components and apply torque. The tongs should be used by a plumber in opposing pairs with opposing pipe wrenches. To improve the efficiency, a set of the tongs is tied off with a chain or a cable to the derrick and the other set is pulled actively with mechanical catheads. The Power Tongs are either hydraulically or pneumatically operated tools.