• Ningbo WeiWo Electromechanical Tech Co.,Ltd.
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  • Ningbo WeiWo Electromechanical Tech Co.,Ltd.
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  • Ningbo WeiWo Electromechanical Tech Co.,Ltd.
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Phone Number : 86-13586885132
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2200rpm Tower Crane Hydraulic Drive Motor OD 300mm Rotary Reducer

Place of Origin NINGBO,CHINA
Brand Name WEIWO
Certification ISO9001:2008
Model Number tower crane Rotary reducer
Minimum Order Quantity Negotiation
Price Negotiation
Packaging Details Standard Export Wooden Case
Delivery Time 7-15 working days
Payment Terms L/C, T/T
Supply Ability 1000 units per month
Product Details
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300mm Rotary Reducer


2200rpm Rotary Reducer


110ML/r Hydraulic Drive Motor

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Product Description

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


Especially used in rotary drilling rig


Technical parameters:

Max drilling OD(mm) 300-1200
Max flow(ml/r) 110
Weight of whole machine(t) 8.6
Max depth of drilling(m) 10/13/15
Max pulling force(t) 8
Rotation angle of table 180
Speed of power head(r/min) 20-40
Theoretical flow(L/min) 56
Max walking speed (km/h) 60
Max torque of power head (KN . m) 17
Speed(r/min) 2200


​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:

2200rpm Tower Crane Hydraulic Drive Motor OD 300mm Rotary Reducer 1
2200rpm Tower Crane Hydraulic Drive Motor OD 300mm Rotary Reducer 2