Internal Line-up Clamps:

 Darby's full range of Internal Pneumatic line-up clamps provide fast, dependable pipe line up for unobstructed external welding.

pipeline equipment
Air Powered Line-Up Clamps:
pipeline equipment Available in sizes 6" through 60"
pipeline equipment Clamps 12" to 60" will cover two pipe sizes by the use of conversion kits
pipeline equipment Standard clamps are adjustable up to .500 wall thickness. Modified clamps are available for heavier wall pipe
pipeline equipment Powered line travel available on models 16" to 60" for easy operational mobility through the pipe (15.5 BAR)
pipeline equipment All powered clamps have a 30 degree climbing capability (15.5 BAR)
pipeline equipment Tandem Drive units on 24" clamps and above (15.5 BAR)
pipeline equipment For efficient operation the compressed air pressure should be 180 to 200 PSI (12.4 to 13.8 BAR)
pipeline equipment Maximum safe working pressure is 225 PSI (15.5 BAR)
pipeline equipment Sizes over 60 inch by request

Available Features:
pipeline equipment Brake and Drive system
pipeline equipment Traction drive units

To download a .pdf with technical and shipping specifications for Darby Internal Line-Up Clamps, click here.