Frequently Asked Questions

What are the differences between DK cylinders and the old power components K series?

Features

DADCO
DK Series

Power Components
K Series

Round body design allows for easy insertion into cored pockets within the mold

yes

yes

One-piece body eliminates potential leak paths

yes

no

Two bolt mounting through the full body length (mounting holes are same pattern for DK & K)

yes

yes

Attachable flange mount available for increased mounting options

yes

no

High temperature seals supplied as standard — up to 204°C (400°F) for constant duty and up to 260°C (500°F) for short durations

yes

no

Standard seals provide zero fluid bypass

yes

no

Male and female rod ends available

yes

no

Convenient rear ports supplied on every cylinder

yes

yes

Simple interchange of G 1/8 fittings allows for porting to be switched from rear to side

yes

no

Every port sealed with high temperature seals

yes

no

Supplied with service fittings installed in rear ports

yes

no

Non-rotating model available

yes

yes

Non-rotating model overall length is the same as standard model

yes

no

Double rod end model available

yes

yes

Double rod end model overall length is the same as standard model

yes

no

Will a DADCO DK core pin cylinder retrofit to the old model?

See “What are the differences between DK cylinders and the old power components K series?

How do I repair my DK series cylinders?

Are special tools required to repair the DK series cylinders?