Symon Services has been serving the greater Houston area since 1990.
Symon Services has been serving the greater Houston area since 1990.
Pit Style, Air Powered Dock Leveler
Pound for pound, the deck and subframe structure of the DLM DA Series dock leveler is superior to competitive models and will provide you with years of reliable service. All DA Series dock levelers incorporate the use of a low pressure, high volume air system to raise and lower the platform. It’s unique lip latch provides reliable lip extension activation and is fully yieldable in case of impact with a backing truck. The DA Series also has multiposition safety legs that provide free-fall protection should a truck depart prematurely.
The DA is offered in 6′, 6.5′, & 7′ standard widths and 6′, 8′ & 10′ standard lengths. Standard capacities are 25K, 30K, 35K, 40K, 45K, and 50K CIR (Comparative Industry Rating).
Now available with. 
Reliable stationary mounted fan blower delivers a low pressure volume of air to efficiently raise and position the leveler onto the truck
Simple press and hold push button operation raises leveler. Releasing button allows leveler to lower to the truck bed.
Stronger more durable four sided box construction
This leveler utilizes sliding style toe guards for added safety
model
DA-66
DA-68
DA-610
DA-656
DA-658
DA-6510
DA-76
DA-78
DA-710
nominal size
6' x 6'
6' x 8'
6' x 10'
6'6" x 6'
6'6" x 8'
6'6" x 10'
7' x 6'
7' x 8'
7' x 10'
DYNAMIC CAPACITY / COMPARITIVE INDUSTRY RATING
12,500 / 25,000
15,000 / 30,000
17,500 / 35,000
20,000 / 40,000
22,500 / 45,000
25,000 / 50,000
We have certified welders in house to build custom metal pieces for your project.
DLM has value engineered its line of mechanical levers to produce the LMD Series Mechanical dock leveler.
DLM Wheel Chocks feature special triangulated designs that provide superior holding power on virtually any hard surface.
The Dock Alert communication system is a simple, reliable, and cost effective lighting system.
By providing an economical solution for your shipping and receiving operation, the PowerStop® Manual vehicle restraint brings value and enhanced safety to your loading dock.
The DLM DH Series dock leveler incorporates the use of hydraulics to raise and lower both the platform and lip.
The DLM® TPR® truck positioned vehicle restraint is designed to automatically position itself and secure a trailer’s rear impact guard (RIG) to reduce the likelihood of premature trailer separation during the loading/ unloading process.
The DLM® CentraAir® (CA) air-powered dock leveler incorporates the use of existing plant air or dedicated compresser and an industrial automotive-grade air bellows system to raise and lower the platform.
The DLM DH Series dock leveler incorporates the use of hydraulics to raise and lower both the platform and lip
Symon Services is looking for team members who are motivated and take pride and integrity in their work. Individuals who posses leadership skills and safe work environment awareness can find a home with Symon Services.
