Cam Lift Hinges
At Surelock McGill we have experienced a global rise in interest for our high performance Cam Lift hinges.
These hinges were originally designed for rugged off-shore oil and gas applications. After decades of use, we have invested heavily in the latest manufacturing technologies to enhance our classic hinge design. This investment has resulted in a product that provides the high quality performance you would expect from Surelock McGill, along with increased reliability and cost efficiency.
Acoustic and Radio Frequency shielded doors block unwanted sound and communication waves from escaping a secured area by incorporating dampening material inside the door and multiple seals on and around the perimeter of the door and frame. These specialty enhancements can translate into doors that are much heavier than traditional hollow metal applications, and thus require a hinge that can not only handle the weight of the door, but also provide lift for the door in order to prevent any damage being done to the bottom door seal.
The HC line of specialty hinges by Surelock McGill are designed and manufactured to provide precise and worry-free operation even at the extremes of door weight and size.
HC30 Cam Lift Hinge


- Full mortise hinge recessed into door and frame
- Designed for door weights up to 770 lbs
- 0.29” lift over 180°
- 5 x 5 leaf size and hole pattern match ANSI/BHMA standard mortise prep
- Grade 316 stainless steel construction ensures long-term durability
- Less than 5 lbs opening force on door leafs under 440 lbs to meet ADA requirements, with 2 hinges
- Grease nipple for ease of service
- Cost savings from reduced damage and wear to door seals
- Engineered for trouble-free service
- Compatible HC30 Electrified Power Transfer (EPT) hinge available with 12 conductor wire assembly
HC44 Cam Lift Hinge


- Full surface hinge (surface mounted onto door and frame)
- Designed for door weights up to 7,700 lbs and a radial load up to 6,600 lbs
- 0.5” lift over 180°
-
Grade 316 stainless steel construction ensures long-term durability
- Install using 8 x ½”-13 UNC Grade 8 (M12 Grade 12.9) screws (not supplied)
- Adjustable set-screw with locking nut on Cam Lift hinges to adjust base level of separation between top and bottom barrel
- Easy door height adjustment
- Grease nipple for ease of service
- Engineered for trouble-free service







