LiftMaster DD08900W Jackshaft Light-Duty Dock Door Operator

Masterful Engineering for Commercial Applications

Product Overview

The LiftMaster DD08900W is a light-duty jackshaft dock door operator designed for applications requiring full vertical lift and light-duty cycle requirements.

Dock Door Applications

Wall Mount: Ideal for full vertical lift, lighter weight sectional doors.
Door Status Monitoring: Monitor door status with myQ® Business™ Facility and up to 5 external sensors around the door.

Smart Capabilities

myQ Business Facility enables analysis and optimization of productivity with intuitive control and monitoring capabilities. An annual subscription is included for the first year.

The LMi5 monitors up to 5 external sensors, enabling the dock door session feature and visualization of productivity at the dock.

Built-in Wi-Fi® provides simple operator internet connection.

Safe and Secure Operation

3-Button Station: Included standard for floor-level access.
Door Lock Capability: Supports up to (2) door locks for enhanced security.
Smooth Start/Stop: Reduces wear on the door system for lasting performance.
Timer-to-Close: Programmable to close the door automatically after 1, 5, or 10 minutes.
Security+ 2.0®: Safeguards facility access with rolling code technology, opening only for registered devices.

Reliability

Warranty: 2 Years.

LiftMaster is committed to quality products, innovative design, and comprehensive services, exceeding industry standards.

Commercial-Grade Design

Steel chassis and rigid plastic cover.
Internal chain and sprocket drive mechanism (63:1 gear reduction).
Auto-force adjustment for changing weather and environmental conditions.
Electronic limits for easy setup.
Expanded terminal block on DC Wi-Fi® Logic Board with integrated flasher circuit and door interlock for commercial accessories.

Specifications

Motor

12V DC
Automatic Thermal Protection
Permanent Lubrication

Power

120V AC
60 Hz Voltage
2.0A Current Rating
UL® Listed
6' Power Cord (3-Prong)

Speed

12 inches per second for upward door movement.
8 inches per second for downward door movement.

Dimensions & Clearance

Operator Dimensions (approximate): 21.5" (Height) x 7.9" (Width) x 7.5" (Depth)
Control Box Dimensions (approximate): 6.25" (Height) x 3.2" (Width) x 2.2" (Depth)
Headroom Clearance Required: 3 inches from the center of the torsion bar.
Maximum Door Weight: 300 lbs.

Maximum Door Area

Sectional Door	Max. Height	Max. Width	Max. Sq. Ft.
14 FT. or 16 FT.	14 FT.	16 FT.	180 FT. Total

Optional Accessories

Trailer Presence Sensor (PRE-SENSOR LM56A): Identifies when a truck has arrived or left a dock. [*Requires external power source (100mA).*]
Proximity Reed Switch (WS-SENSOR 841LM): Monitors dock leveler status (deployed or stored); magnetic, does not require power.
Mechanical Limit Switch: Monitors dock leveler deployment or truck restraint engagement; does not require power.
Automatic Door Lock (485LM): Deadbolts the door automatically upon closing; system supports up to (2) door locks.
Battery Backup Capability (827LM): Powers the operator during power outages.
myQ Remote LED Light (821LM): Programs directly to the operator; functions as a work light when the door moves or photo beams are interrupted.
Strobe (LMS24W/LMS24R): Provides visual notification and alerts when the door is in motion. [*Requires external power source (100mA).*]
Light Curtain (LC-36A): Offers 36 inches of increased zone coverage for additional protection; indoor use; maximum range: 33 feet. [*Requires external power source (100mA).*]
Remote Controls (813LM): Ideal for applications requiring numerous remotes for common entrances.
Wireless Keypad (KPW250/KPW5): NEMA 4X rated for water protection; sealed electronics for reliable outdoor use.

Shipping Information

Shipping Weight: 30.6 lbs.
Carton Contents (1 Carton): Commercial Door Opener (DD08900W), Accessory Interface (LMi5), (1) Cable Tension Monitor (041A6104) [Additional monitor can be added], 3-Button Control Station (02-103), The Protector System® Safety Reversing Sensors.

Ideal Light-Duty Applications

The DD08900W is designed for applications using full vertical, sectional commercial doors requiring 25 cycles or fewer per day. It is ideal for:

Warehouses with full vertical lift dock doors
Businesses with smaller sectional vertical lift doors
Distribution centers
Third-party logistics facilities (3PL)
Energy-conscious warehouses
Office/commercial facilities with loading docks

Models: DDO8900W, 841LM, 485LM, DDO8900W Light Duty Jack Shaft Dock Door Operator, DDO8900W, Light Duty Jack Shaft Dock Door Operator, Jack Shaft Dock Door Operator, Dock Door Operator, Door Operator, Operator

File Info : application/pdf, 2 Pages, 197.63KB

DDO8900W-product-guide

References

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