KNOWLEDGE

The common function of lawn mower and lawn mower is weeding, but the lawn mower cuts out the grass is intact, the lawn mower, is crushed. From the poi

It has excellent elasticity, wear resistance, corrosion resistance, heat resistance, mechanical strength, insulation and mechanical processing perform

Ratchet spanner is a kind of manual screw tightening tool, single head, double head multi-specification adjustable handle ratchet spanner (fixed hole)

Bakelite milling machine, engraving machine, trimming machine has three main differences, as follows: 1. Different appearance styles: Bakelite milling

1, the characteristics of the pliers: the jaws are forged with chromium vanadium steel or carbon steel, good toughness; Stamping steel plate handle, g

Portable earth auger It is suitable for gardening, urban greening, planting trees and digging pits on slopes. It is a "good helper" for peop

Manual tile cutting machine no electricity, no dust, no noise, low loss. In this era of environmental protection, more and more construction personnel

Principle of centrifugal water pump Before starting, the pump should be filled with water. After starting, the rotating impeller drives the water in t

High pressure water pump, the most widely used should be micro high pressure water pump. Because of its high pressure, small volume, convenient to car

Working principle of generator In diesel generators, the clean air filter, air cleaner by ejecting diesel high pressure spray nozzle, the two gases mi

The deep pump generally refers to the well submersible pump, also called the deep well submersible pump. His largest outside diameter is 100 mm, 150 m

The lawn cutter is mainly composed of feeding mechanism, guillotine cutting mechanism, throwing mechanism, transmission mechanism, walking mechanism,