Constructed from high-tensile aluminium extrusion, these innovative clamps fit standard lighting tubes or flat surfaces, for rigging a variety of stage equipment from lanterns to loudspeakers.
A universal steel clamp designed to fit 48mm tubes. Doughty suggest utilising a Universal Clamp is 'the industry standard way to drop M12 studding from barrel'. The clamp is shaped to captivate an M12 bolt head or nut fixing.
Versions available
Maximum tightening torque: 30Nm. Working load limit: 200kg, vertical load. Tube diameter: 48-51mm. Weight: 0.43kg
Often referred to as 'the industry standard half coupler'. This hook clamp is a high tensile extruded aluminium clamp that is suitable for 48mm to 51mm diameter tubes. It has a WLL of 750Kg and is 50mm wide. Slotted to hold captive an M12 nut or bolt head and supplied with an M12 X 50 bolt and wing nut.
Versions available
Maximum tightening torque: 30Nm. Working load limit: 750kg, vertical load. Tube diameter: 48-51mm. Weight: 0.71kg
A high tensile extruded aluminium clamp that is suitable for 48mm to 51mm diameter tubes. It has a WLL of 300Kg and is 30mm wide. Slotted to hold captive an M10 or an M12 nut or bolt head and supplied with an M10 X 35 bolt and M10 wing nut. Designed for trussing as it will not damage the cords.
Versions available
Maximum tightening torque: 30Nm. Working load limit: 300kg, vertical load. Tube diameter: 48-51mm. Weight: 0.32kg
A half coupler factory fitted with a Rud Pink Eye. The high tensile extruded aluminium clamp is suitable for 48mm to 51mm diameter tubes and is 50mm wide. The Pink Eye is an articulated M12 Eye Nut with a WLL of 750Kg. It is manufactured from high tensile forged materials and annealed. This product is 100% electromagnetic crack detected in accordance with EN 1677-1. Unlike standard eye nuts, the Pink Eye can be used in unfavourable load directions (not permissible for DIN 580). Please note that although the eye is designed to spin 360 degrees to get it in the correct position it is not designed to turn under load as this can lead to the bolt loosening.
Versions available
Maximum tightening torque: 30Nm. Working load limit: 750kg. Tube diameter: 48-51mm. Weight: 0.9kg
A high tensile extruded aluminium clamp that is suitable for 48mm to 51mm diameter tubes. It has a WLL of 100Kg and is 30mm wide factory fitted with an Eye Nut. Often used for trussing as it will not damage the cords.
Versions available
Maximum tightening torque: Hand tight only. Working load limit: 100kg, vertical load. Tube diameter: 48-51mm. Weight: 0.18kg
A high tensile extruded aluminium clamp that is suitable for 48mm to 51mm diameter tubes. It has a WLL of 750Kg and is 50mm wide. Slotted to hold captive an M12 nut or bolt head, it is ideal for where height is at a premium and a clamp that fully encompasses the tube is required. Suitable for cross bracing and suspensions where a firm fixing is required and a claw clamp is not appropriate.
Versions available
Maximum tightening torque: 30Nm. Working load limit: 750kg. Tube diameter: 48-51mm. Weight: 0.54kg
A high tensile extruded aluminium clamp that is suitable for 48mm to 51mm diameter tubes. It has a WLL of 500Kg and is 30mm wide. Slotted to hold captive an M12 nut or bolt head, it is ideal for where height is at a premium and a clamp that fully encompasses the tube is required. Suitable for cross bracing and suspensions where a firm fixing is required and a claw clamp is not appropriate.
Versions available
Maximum tightening torque: 30Nm. Working load limit: 500kg. Tube diameter: 48-51mm. Weight: 0.36kg
A high tensile extruded aluminium clamp that is suitable for 48mm to 51mm diameter tubes and is 50mm wide to accept a 28mm diameter spigot. The clamp is supplied with lynch pin for secondary locking. This clamp is designed predominantly for use in the TV/Film industry and is used with drop arms and pantographs.
Versions available
Maximum tightening torque: 30Nm. Working load limit: 250kg. Tube diameter: 48-51mm. Clamp width: 50mm. Weight: 0.93kg
A high tensile extruded aluminium trigger clamp that is suitable for 48mm to 51mm diameter tubes. It has a WLL (working load limit) of 200Kg and is 30mm wide. Slotted to hold captive an M12 nut or bolt head. Frequently employed to hang large moving heads on trussing as it will not damage the cords.
Versions available
| T58860 |
Polished silver |
| T588601 |
Powder coated black |
| T58861 |
Polished silver, supplied with M12 x 45 bolt and wing nut |
| T5886101 |
Powder coated black, supplied with M12 x 45 bolt and wing nut |
Maximum tightening torque: Hand-tight only. Working load limit: 200kg. Tube diameter: 48-51mm. Clamp width: 30mm. Weight: 0.50kg, T58860/T588601; 0.58kg, T58861/T5886101.
A high tensile extruded aluminium quick trigger clamp that is suitable for 38mm to 51mm diameter tubes. It has a WLL of 100Kg and is 30mm wide. Slotted to hold captive an M10 or M12 nut or bolt head. Frequently used for hanging large moving heads on trussing as it will not damage the cords.
Versions available
| T58300 |
Polished silver |
| T58301 |
Powder coated black |
| T58305 |
Polished silver, supplied with M10 x 35 bolt and wing nut |
| T58306 |
Powder coated black, supplied with M10 x 35 bolt and wing nut |
Maximum tightening torque: Hand-tight only. Working load limit: 100kg. Tube diameter: 38-51mm. Clamp width: 30mm. Weight: 0.48kg, T58300/T58301; 0.57kg, T58305/T58306.
Often utilised for smaller trussing Baby Quick Trigger Clamp is a high tensile extruded aluminium quick trigger clamp that is suitable for 25mm to 38mm diameter tubes. It has a WLL (working load limit) of 40Kg and is 25mm wide. Slotted to hold captive an M8 or M10 nut or bolt head, and supplied with an M10 x 35 bolt and wing nut.
Versions available
Maximum tightening torque: Hand-tight only. Working load limit: 40kg. Tube diameter: 25-38mm. Clamp width: 25mm. Weight: 0.24kg
Manufactured from cast aluminium, Doughty Supaclamps are clamps capable of clamping any surface from 5mm flat to 51mm diameter tube. Fixed rubber grip pads prevent damage to surfaces. The clamps are supplied with a wedge to aid the gripping of flat surfaces.
Versions available
| G1160 |
Polished silver |
| G116001 |
Powder coated black |
There is a full range of snap-in accessories to complement the Supaclamp, including G1176 100mm x 100mm mounting plate, and G1155 Super Knuckle - a small, versatile multi-positioning arm with 4kg WLL.
Working load limit: 20kg. Flat diameter: 5-30mm. Tube diameter: 20-51mm. Weight: 0.45kg
For safety accessories see DOUGHTY SAFETY BONDS AND WIRE ROPE.