20-22″ Internal Pneumatic Clamp (IPC20-22)

Features/Advantages:

Filters, lubricators, regulators and valves all rated to 250 psi
Fully hardened dowel pins
Nose cone made of seamless 4130 steel for durability
Clamp frame is built using 2″ x 3⁄8″ angle iron and 11⁄4″ x 1⁄4″ WT square tubing to create a strong, durable frame
Darby uses grade 8 bolts and the highest quality seals and u-cups in our assemblies
Darby uses only the highest quality high pressure quick exhausts
Air tubes are electro statically plated to reduce corrosion
Two Stage Stainless Steel Air Tank: Rigid mounted air tank for 40′ joints; Large trailer tank for 60′ and 80′ joints available
Remote operated by reach rod
Most clamps can cover two pipe sizes through the use of conversion kits
All powered clamps have a 25° climbing capability
Powered line travel on models 16″ to 60 ” for easy operational mobility through the pipe

Technical Specifications:

Pipe Size Range	20″ – 22″ (508 – 559 mm)
Wall Thickness Range	.125″ – .500″ (3.18 – 12.7 mm) on 20″ (508 mm) .125″ – .750″ (3.175 – 19.05 mm) on 22″ (559 mm)
Standard Length	114″ (2896 mm)
Width	18″ (457 mm)
Height	18″ (457 mm)
Weight	810 lbs (367 kg)
Working Air Pressure	180 – 220 psi
Air Motor	.9 hp Cleco
Air Tank	15 gal w/ 3 gal reserve
Clamping Shoes	20 total clamp shoes, 10 on each section
Cylinder	8″ (203 mm)
Climbing Capacity	25° + slope