Cu Built Engineers Pvt. Ltd. is an ISO 9001: 2008 Certified Company incorporated in the year 1995. We are well known by our trade mark Custom Built.
We are pioneer in the field of Design, Manufacture, Supply and Erection & Commissioning of complete range of Welding Automation Systems.
Under the visionary guidance of our respected Managing Director, Mr. P. S. Patil, we have attained distinguished position in the market.
His vast domain expertise as well as business acumen have supported us to enlarging our operations globally.

Salient Features:
CCBL
Models Welding Column
Small Duty Models Light Duty Type - CCBL Models are available ranges Up to 3.5 meter Vertical Stroke X 3.5 meter Horizontal Stroke.
Features:
Salient Features:
We are pioneer in the field of Design, Manufacture, Supply and Erection & Commissioning of complete range of Welding Automation Systems.
Under the visionary guidance of our respected Managing Director, Mr. P. S. Patil, we have attained distinguished position in the market.
His vast domain expertise as well as business acumen have supported us to enlarging our operations globally.
Model CUSAR Welding Rotator
The Self Aligning Types Model CUSAR Type Welding Rotator automatically adjusts the Roller Housings to accept any job diameters within the specified diameter range.
Salient Features:
- Both the rollers automatically get adjusted for all job diameters.
- Accepts complete range of job diameters in one setting.
- Centre axis of job remain stable for all job diameters.
- Wide range of Job diameters and Load capacities.
- Most suitable for ’;thin walled’; shells of large diameters.
- Four roller’; contacts gives superior ’;slip free’; traction for thin walled vessels
- Proven reliability and higher productivity
- Most accepted design for very busy fabrication shops
- Ideal design for using in conjunction with Column & Boom
- Better acceptability to ovality of vessels compared to other models.
Model CUSR Welding Rotator
The construction of Self Centering Type Model CUSR - Type Welding Rotator is similar to Conventional Type except that this model has a provision to slide the Roller Brackets over the Base Frame equally in both directions thro a lead screw having LH & RH Threads. Unlike in Conventional Type the Roller Brackets in Self Centering Type is not bolted on the base frame. The rotation of lead screw can either be Manual or Motorized (Optional). The Technical Specifications are same as Conventional Type.Salient Features:
- Low investment cost.
- Ideal version to start with new fabrication line.
- Most suitable for small and heavy fabrication shops.
- Simple & Sturdy design.
- Proven reliability.
- Accepts wide range of Job diameters.
CCBL
Models Welding Column
And Boom
Small Duty Models Light Duty Type - CCBL Models are available ranges Up to 3.5 meter Vertical Stroke X 3.5 meter Horizontal Stroke.Features:
- Most Economical Design
- Proven Reliability
- Very Low Investment cost
- Most suitable for low budget fabrication & small vessel shops
- Can perform wide range of applications
- Safety ensured design (in case of L.S. Nut wear out, operator’;s safety is assured by auto-engagement of ‘Anti-fall Nut’.)
- Lead Screw-Nut drive for UP / DOWN movement of Boom.
Erection And Commissioning Industrial Cranes
Cu Built Engineers Pvt. Ltd. is in engaged in the Designing, Manufacturing, Supply and Erection & Commissioning of Industrial Cranes. Our each and every Industrial Cranes are made under the compliance of IS 3177 and IS 807. For special purpose Industrial Cranes, like Steel duty cranes, IS 4137 Standard is followed. There standards verify and confirm the quality and safety of the products. & the raw material is used as per IS 2062. Our Product Range in Cranes and Material Handling Equipments is as follows:- Single Girder EOT Cranes
- Double Girder EOT Cranes
- Goliath Cranes
- Semi Goliath Cranes
- Jib Cranes
- Single Girder Hoists
- Double Girder Trolley (Crab)
- Industrial Transfer Trolleys
- Special Purpose Material Handling Systems
Model CUCR - Welding Rotator
The Conventional Type: Model CUCR - Type Welding Rotator main base frames are fabricated and stress relieved before machining. There are basically two units, the Drive and Idler - one unit each. The precisely machined (on boring machine) Roller Brackets are bolted on the roller beds. Both the Roller Brackets have to be manually moved as per the job diameter keeping the center fixed. This Conventional Type: Model CUCR - Type Welding Rotator has double ended drive to avoid use of diameter setting drive shaft. The fixing holes for the brackets on the bed are precisely factory set.Salient Features:
- Low investment cost.
- Ideal version to start with new fabrication line.
- Most suitable for small and heavy fabrication shops.
- Simple & Sturdy design.
- Proven reliability.
- Accepts wide range of Job diameters

