The Kromer 5250-02 is a tool positioner for supply units weighing 1.1-6.6 lb - a task lamp, a small control pendant or a single-outlet power drop, for example. It is the lightest of the three, for loads a wider-range unit would not hold precisely.
Kromer designed the 5250 for one job: keeping a supply unit - electric power, compressed air, a network connection, water - within easy reach and letting you set its height by hand. You pull it down when you need it, use it, and push it back up when you are done; the cable winds up and the unit sits out of the way, clear of the operator's head and upper body. An integrated friction brake holds whatever height you leave it at, and keeps holding it even when the weight on the cable changes - when something is plugged in or unplugged, for example.
Please read this before you order. A positioner is not a tool balancer and not a tool retractor, and it is not the right product for a hand-held tool you pick up and set down through the shift. Two reasons. The brake works by holding a load, so the moment you lift the load off, there is nothing for it to hold and the cable winds back up. And Kromer's manual is explicit that a load must only be attached or unhooked with the cable fully retracted, because an extended cable can snap back if the load is removed. If you want a tool held weightless where you leave it, you want a balancer. If you want it pulled back out of the way, you want a retractor.
To adjust the braking force, hang your load on the fully retracted cable, then set the brake through the lateral opening in the housing with a 2.5 mm hex key - "+" for more braking force, "-" for less. The unit ships set to maximum braking force, so expect to set it to your own load. Set correctly, the load pulls down easily and stays put anywhere you leave it; if it slips after you let go, increase the braking force. The spring itself only winds the cable up and cannot be adjusted.
Specifications:
- Braking force range: 1.1-6.6 lb (0.5-3.0 kg)
- Cable travel: 4.9 ft (1,500 mm)
- Unit weight: 1.8 lb (0.8 kg)
- Kromer item no. 5250 0000 02
- GTIN 4262403190153
- High-strength polyamide cable
- Brake force adjustment via lateral adjusting screw, 2.5 mm hex key
- Safe suspension with freely rotating and swivelling screw-type spring hook
- Housing of very impact- and abrasion-resistant plastic
- Load suspension via screw-type spring hook
- Elastic cable stop buffer
Safety:
- Rigid, closed design
- Electrically insulated suspension via screw-type spring hook (freely rotating and swivelling)
- Supplied with an anti-crash safety device; never operate the unit without it fitted
- Banded special suspension spring for retracting the suspension cable
- Attach or unhook the load only with the cable fully retracted
- Inspect the cable, suspension, anti-crash device and brake screw daily; a competent person should inspect the unit at least once a year
Use only within the load range shown on the rating plate. Not for use as a crane or hoist.
Made in Germany by Kromer (Gottenheim), a manufacturer certified to ISO 9001 and ISO 14001. CE marked and built to DIN 15112.
Also in this family: 5250-00 (1.1-13.2 lb), 5250-01 (4.4-15.4 lb). Need a tool held weightless where you leave it? See the zero-gravity balancers. Need it pulled back out of the way when released? See the tool retractors. Browse all tool positioners. Supported in the USA by Tool Balancers USA.
