2200rpm Tower Crane Hydraulic Drive Motor OD 300mm Rotary Reducer

Part Name: Max Drilling OD 300-1200 mm and Speed 2200 rpm Tower Crane Rotary Reducer

Especially used in rotary drilling rig

Technical parameters:

​Rotary drilling machine is a kind of construction machinery suitable for hole formation in building foundation engineering. Mainly suitable

for sandy soil and cohesive soil, powder soil, soil layer construction, such as in piles, continuous wall, foundation reinforcement is

widely used in many kinds of foundation construction. Power of the rotating drill general is 125 ~ 450 kw, output torque is 120 ~ 400

KN . m, the hole diameter is up to 1.5 ~ 4 m, the hole depth is 60 ~ 90 m, can meet the requirements of all kinds of large-scale infrastructure

construction. For example: torque KN . m, engine power is 170KW, the drilling diameter is 0.5-1m, the drilling depth is about 40m, and

the drilling quality is about 40t.

Detail drawings:

Other drawings:

Our company was set up in a beautiful city Ningbo, which is closed to Ningbo seaport and airport. Weiwo is a specialized company that is engaged in producing auto spare parts, designing and manufacturing electromechanical & machinery spare parts, hydraulic motor and hydraulic valves with different series, agricultural pruning shears and related agricultural products.

We have a strong R&D team with full of creative spirit and develop many new products every year and have obtained many invention and utility model patents.

The products include mechanical shaft and spares, diesel engine parts, sealing element, agricuture tools and equipment, hydraulic motors and valves, powder metallurgy parts, du bushing and bearing, shock absorber parts, stamping parts, plastic and rubber parts, in addition we design and manufacture automatic machine such as shock piston banding machine and groove cutting machine.

As a professional enterprise of manufacturing and trade, we insists on pursuing better quality on and on. We control the quality strictly from raw material to finished parts. We have carried out an integrated production system which is based on quality focus. We refer to the rigorous four aspects ( material importing control→ production line control→ QC department control→ logistic department control ) and quality control system to make sure all the products are intact and perfect before delivery.

As a seller, our products are exported to the whole world and sold nationally for many years. More than one half parts are exported to USA, Germany, France, Canada, Brazil, India, Malaysia etc., have set up good relationships with the customers from home and abroad. We have an intelligent marketing team who are exploring new markets, developing potential customers, solving problems and serving customers with orders well. We firmly believe that we are a competitive and friendly cooperator and our goal is for mutual benefit and long-term cooperation. All the staff in our company will always welcome customers from all over the world to visit and negotiate.