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MAX 300 - descender

The MAX Descender is the most versatile constant rate descender on the market today, packed full of innovative features, and for use by up to three people, with a maximum combined total weight (including tools and equipment) of 300kg(660lbs). Models are available for automatic hands-free operation, and also with advanced rescue functionality, as well as power assisted raise option (separate power drill required). The device is designed to be used attached to the anchor point in regular mode of operation, or inverted mode, attached to the user and/or casualty. The device is completely symmetrical, allowing full use of all functions regardless of the direction the MAX is running. This also gives full functionality for each multiple descent or rescue.

Product Features

  • Anchorage Connection Steel twist lock captive karabiner as standard. Other connectors available
  • Rope 0.45”/11mm EN1891 Class A (300 models)
  • Descent Height Max 200 metres/656 feet
  • Descent Energy Class A (7.5 x 106J)
  • User Weight Total 300kg/660lbs (300 models)

Principal Materials

  • Body, Plates and Pulley Aerospace grade hard anodised aluminium
  • Handle Polypropylene based technopolymer
  • Rope Polyamide kernmantle rope
  • Rope Guides and Anchorage Connection 316 stainless steel


  • EN341:2011/1A
  • EN1496:2006 Class A
  • ANSI Z359.4 2013
  • OSHA 1926 Subpart M

Product Video


Rope lock off

Non-mechanical lock off forms part of the housing on both sides for use in rescue mode. (MAXR/ PR only)


Integrated rope guides

Machined in guides add varying levels of friction as necessary for operator controlled descent. (MAX-R/PR only)


Stainless steel wear points

Low-wear guides on main wear points enhances the life of the device, and are also changeable at time of service.


Sealed brake chamber

The sealed brake chamber with a breathable vent allows air to enter and cool the brake whilst stopping moisture from entering.


GORE protective vent

The integrated GORE vent prevents the ingress of moisture, particulates and other contaminants whilst allowing the brake to breathe and vent heat.


Captive fittings available

MAX top anchorage enables fast change out of captive top connectors at time of service.

Raising mechanism for rescue

Raising mechanism for rescue

The R/PR models have a rotating wheel handle for raising a casualty a short distance as part of a rescue.

Product Dimensions & Features

  • 1. Revolving handle for rescue Rotating wheel for raising a casualty a short distance during a rescue.
  • 2. Heat dissipating fins Cooling fins are an integral part of the housing and remove heat built up during a descent.
  • 3. Lock-off points Non-mechanical integrated lock-off point (both sides) for use during remote or direct rescue.
  • 4.Anchorage connection point As standard comes with steel twist lock karabiner. Also available without connector for use with standard karabiners, or with a range of alternative fittings to suit specific environments.
  • 5. Rope friction points For operator controlled descents (both sides).
  • 6. Assisted recovery attachment Attachment for power assisted recoveries. (MAX-PR models only)
  • 7. Durable wear points Replaceable wear points for extended life and increased durability.
Products: Descent & Rescue Back to: MAX 300 descender

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