Actuators are classified by GVWR
| 6,000 lb. G.V.W.R. | |||||
| 2 – 1.2″ x 4 1.2″ grade 5 bolts are required in mounting of straight actuators. 600 lb. maximum tongue load on 6,000 lb. G.V.W.R actuators. G.V.W.R. . Limited to coupler rating. Plated actuator may be used in a marine application. | |||||
| Item# | Type | Description | Weight | Image | Manual |
| 8605101 | DA66B | Plated, lever lock coupler Includes factory installed blocking solenoid kit | 22 |  |
 BH20030 DA66B Brake Actuator Operators Manual (1.27 MB) |
| 8,000 lb. G.V.W.R. | |||||
| 1.2″ x 4 1.2″ grade 5 bolts are used in mounting of straight actuators. 800 lb. maximum tongue load or10% of G.V.W.R of coupler, vehicle, ball or trailer. Plated actuator may be used in a marine application. DA91 actuator utilizes Acetal Copolymer linings. Rollers are eliminated. G.V.W.R. . Limited to coupler rating. Emergency lever support and guide ring (on DA91 series). Custom mounting available upon request |
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| Item# | Type | Description | Weight | ||
| 8758811 | DA91 | Plated, 2 5/16″ eZ-LATCH, drop tube, standard outer case(U.S. Patent No. 7,690,673) | 52 |  |
Bh20004 DA91 Prior to 4-1-2002 (980.44 kB) BH20023 – DA91 After 4-1-2004 (983.48 kB) |
| 8758721 | DA91 | Plated, channel center, standard outer case | 48 | ||
| 8758911 | DA91 | Plated, 2 5/16″ eZ-LATCH, drop tube, 5-hole mount | 52 |  |
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| With bypass solenoid kits installed | |||||
| 8758411 | DA91 | Plated, 2 5/16″ eZ-LATCH, drop tube, standard outer case(U.S. Patent No. 7,690,673) | 54 | ||
| 8750311 | DA91 | Plated, 2 5/16″ eZ-LATCH, drop tube, 5-hole mount | 54 |  |
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| With blocking solenoid kits installed | |||||
| 8750411 | DA91 | Plated, 2 5/16″ eZ-LATCH, drop tube, standard outer case(U.S. Patent No. 7,690,673) | 39 | ||
| 8759422 | DA91 | Primed, channel center, standard outer case | 54 | ||
| Bypass solenoid kits for disc brakes (fits both DA91 and DA10 actuators). | |||||
| 5750 | DA91 | Solenoid kit (field installed) | 2 | ||
| Blocking solenoid kit for disc brakes (fits DA91 actuator). | |||||
| 5837 | DA91 | Solenoid kit (field installed) | 2 | ||
| Note: Solenoid kit design is subject to change at Demco’s discretion. | |||||
| Note: Demco eZ-LATCH Couplers are Patented (U.S. Patent No. 7,690,673) | |||||
| 8,600 lb. G.V.W.R. | |||||
| 3 – 1.2″ x 4 1.2″ grade 5 bolts are required in mounting of straight actuators. 860 lb. maximum tongue load or 10% of G.V.W.R of coupler, vehicle, ball or trailer. Plated actuator may be used in a marine application. | |||||
| Item# | Type | Description | Weight | ||
| 8608611 | DA86 | Plated, 2″ eZ-LATCH, bolt on case, includes blocking solenoid(U.S. Patent No. 7,690,673) | 22 |  |
BH20031 – DA86 Brake Actuator Manual (1.59 MB) |
| 8608711 | DA86 | Painted black, eZ-LATCH bolt on case, includes blocking solenoid(U.S. Patent No. 7,690,673) | 22 | ||
| NOTE: Demco 2″ eZ-LATCH Couplers are Patented (U.S. Patent No. 7,690,673) | |||||
| 12,500 lb. G.V.W.R. | |||||
| 1.2″ x 4 1.2″ grade 5 bolts are required to mount actuators. 1,250 lb. maximum tongue load or 10% of G.V.W.R of coupler, vehicle, ball or trailer. DA10 actuators utilize Acetal Copolymer linings. Rollers are eliminated. DA10 actuators may be ordered with or without various couplers. All DA10 models with coupler adjusting channels have 3″ inside dimensions. Emergency lever support and guide ring standard on DA10 series. Custom mounting available upon request |
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| Item# | Type | Description | Weight | ||
| 8104411 | DA10 | Plated, 2 5/16″ eZ-LATCH, drop tube, *universal outer case fluid return hole only, less solenoid(U.S. Patent No. 7,690,673) | 52 |  |
Bh20002 – DA10 Prior to 4-1-2002 (552.5 kB) BH20022 – DA10 After 4-1-2002 (1.29 MB) |
| 8103511 | DA10 | Plated, 2 5/16″ eZ-LATCH, drop tube, standard outer case(U.S. Patent No. 7,690,673) | 54 | ||
| 8103802 | DA10 | Primed, straight tube, 2 5/16″ eZ-LATCH, no mount outer case(U.S. Patent No. 7,690,673) | 50 |  |
|
| With bypass solenoid kits installed | |||||
| 8104002 | DA10 | Primed, straight tube, 2 5/16″ eZ-LATCH, no mount outer case(U.S. Patent No. 7,690,673) | 54 |  |
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| 8104111 | DA10 | Plated, 2 5/16″ eZ-LATCH, drop tube, standard outer case(U.S. Patent No. 7,690,673) | 56 | ||
| 8104311 | DA10 | Plated, 2 5/16″ eZ-LATCH, drop tube, *universal outer case(U.S. Patent No. 7,690,673) | 56 | ||
| * Universal – 5 hole mount consists of 3 1/2″ holes and 2 5/8″ holes. | |||||
| Standard – 5 hole mount consists of 5 1/2″ holes. | |||||
| With blocking solenoid kits installed | |||||
| 8104611 | DA10 | Plated, 2 5/16″ eZ-LATCH, drop tube, standard outer case(U.S. Patent No. 7,690,673) | 55 | ||
| 8104932 | DA10 | Primed, 12″ channel down, standard outer case | 56 | ||
| Bypass solenoid kits for disc brakes (fits both 8,000 and 12,000 lb. G.V.W.R. actuators). | |||||
| 5752 | DA10 | Solenoid kit (factory installed) | 2 | ||
| 5750 | DA10 | Solenoid kit (field installed) | 2 | ||
| Note: Solenoid kit design is subject to change at Demco’s discretion. | |||||
| Note: Demco eZ-LATCH couplers are Patented (U.S. Patent No. 7,690,673) | |||||
| 20,000 lb. G.V.W.R. | |||||
| DA20 available in either weld-on or bolt-on mounts. 2000 lb. maximum tongue load on 20,000 lb. G.V.W.R. actuators. DA20 actuators utilize Acetal Copolymer linings. Rollers are eliminated. DA20 actuators may be ordered with or without various couplers. All DA20 models with coupler adjusting channels have 3″ inside dimensions. Emergency lever guide and guide ring on DA20. Note: All DA20 disc brake actuators feature a 1 1.4″ aluminum master cylinder. (50% more displacement and higher pressure) Custom mounting available upon request |
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| Item# | Type | Description | Weight | ||
| 8203102 | DA20 | Primed, 2 5/16″ eZ-LATCH, straight tube, no mount outer case(U.S. Patent No. 7,690,673) | 69 |  |
Bh20001 – DA20 Prior to 4-1-2002 (618.13 kB) BH20021 – DA20 After 4-1-2002 (1.5 MB) |
| 8203201 | DA20 | Plated, 2 5/16″ eZ-LATCH, straight tube, 3 hole outer case(U.S. Patent No. 7,690,673) | 70 | ||
| 8204111 | DA20 | Plated, 2 5/16″ eZ-LATCH, drop tube, 5 hole mount outer case(U.S. Patent No. 7,690,673) | 70 |  |
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| 8204701 | DA20 | Plated, 2 5/16″ eZ-LATCH, straight tube, primed, no mount outer case(U.S. Patent No. 7,690,673) | 70 | ||
| 8204211 | DA20 | Plated, 2 5/16″ eZ-LATCH, drop tube, 5 hole mount outer case(U.S. Patent No. 7,690,673) | |||
| (With return hole, less solenoid) | 70 | ||||
| * Universal – 5 hole mount consists of 3 1/2″ holes and 2 5/8″ holes. | |||||
| Standard – 5 hole mount consists of 5 1/2″ holes. | |||||
| Note: Bypass solenoids must be installed on DA20 disc brake actuators. | |||||
| With bypass solenoid kits installed | |||||
| 8204311 | DA20 | Plated, 2 5/16″ eZ-LATCH, drop tube, 5 hole mount outer case(U.S. Patent No. 7,690,673) | 72 | ||
| 8203711 | DA20 | Plated, 2 5/16″ eZ-LATCH, drop tube, 3 hole mount outer case(U.S. Patent No. 7,690,673) | 72 |  |
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| Bypass solenoid kits for disc brakes (fit 20,000 lb. G.V.W.R. actuators). | |||||
| 5755 | DA20 | Solenoid kit (factory installed) | 2 | ||
| 5753 | DA20 | Solenoid kit (field installed) | 2 | ||
| NOTE: Demco 2 5/16″ eZ-LATCH Couplers are Patented (U.S. Patent No. 7,690,673) | |||||
