Type WRZ112A Wall-mounted Automatic Double-line Grease Central Lubricating Apparatus and System and Type WRZ122B Wall-mounted Automatic Step-by-step Grease Central Lubrication Apparatus and System are renovated Apparatus and System are renovared practical products jointly deeloped by China Baosteel Inc. and our plant.

Appearance and dimensions

●Features:

1.Floor standing pump unit is reasonable in design and compact in structure. As the lubricating pump and the refuelling pump are placed on the sliding boards,the operators can easily change the oil container or examine and repair malfrnctions. 2.Floor standing pump unit not only has three working methods, namely manual,sustainable and automatic,but also has warning function of oil level,supply time delay,system and engine overloading and malfunction.Its satisfactory performance makes the pump adapts to all kinds of working environment and security requirement. 3.In the enclosed container-type pump,all the lubricating and electronic elements are delicately put into one trunk which is tidy in appearance and excellent in quality.The trunk has a double-door lock.With seal strips on the door, the trunk is good in tightness,which prevents it from the harm of dust,high temperature and rain. 4.the design of the unit is standard and human.It is easy to open with a door lock, to lift with lifting eye bolts on the top,to repair with the on-the-sliding-board installation, to obsere with an observation window.The ariety of warning signals show that this pump unit is highly auto-matic. 5.Wewill finish assembling the pump unit and debug before it is supplied,which can reduce your substantial time of installation and debugging,hence speed up working progress

●Technical Specifications:

Item	Type WRZ111E	Type WRZ111F
Nominal Pressure	20MPa
Nominal Emission	40ml/min
Engine Power Capabillity	120W
Signaling Elenents	Pressure contrast:(signaling pressure contras) 5MPa	Pressure contrast 8-20MPa

●Working Requirement:

1.Guard Grade IP54 2.Working Temperature：-10℃-+60℃ 3.Power Supply：AC380C±10%（three-phase three-line ungrounded system）50HZ 4.Suitable Medium：00#lithium grease when not change grease throughout the year Usually in summer：0-2#lithium grease Usually in winter：00-0#lithium grease