Darby PWM 18-20 Pipe Bending Mandrel
FEATURES & BENEFITS
- Adjustable for any wall thickness within specified mandrel range.Can cover 2 pipe sizes through use of conversion kits.
- Wedges that are case hardened and bolt on to the wedge plates
- Long wedges reduce the need for shimming
- Grade 8 bolts and the highest quality Parker seals and u-cups
- Tapered wheels eliminate rolling
- Slide locks pull the belly of the mandrels up to eliminate drag in the pipe
- High horsepower air motors for quick and responsive travel
- Powerful oversized cylinders provide maximum force
- Equipped with filters, lubricators, regulators & valves that are all rated to 250 psi
- Remote operated by reach rod

PRODUCT LINE SPECIFICATIONS
1 of 9
SPECIFICATION
Length
VALUE
99" (2515 mm)
2 of 9
SPECIFICATION
Width
VALUE
14" (356 mm)
3 of 9
SPECIFICATION
Height
VALUE
20" (432 mm)
4 of 9
SPECIFICATION
Weight
VALUE
850 lbs (386 kg)
5 of 9
SPECIFICATION
Air Motor
VALUE
.9 hp - Cooper
6 of 9
SPECIFICATION
Cylinder
VALUE
8" (203 mm)
7 of 9
SPECIFICATION
Working Air Pressure
VALUE
180 - 210 psi
8 of 9
SPECIFICATION
Pipe Size Range
VALUE
18" - 20" (406 mm)
9 of 9
SPECIFICATION
Wall Thickness Range
VALUE
.188" - .500" (4.8 - 12.7 mm)
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| SPECIFICATION | VALUE |
|---|---|
| Length | 99" (2515 mm) |
| Width | 14" (356 mm) |
| Height | 20" (432 mm) |
| Weight | 850 lbs (386 kg) |
| Air Motor | .9 hp - Cooper |
| Cylinder | 8" (203 mm) |
| Working Air Pressure | 180 - 210 psi |
| Pipe Size Range | 18" - 20" (406 mm) |
| Wall Thickness Range | .188" - .500" (4.8 - 12.7 mm) |
