Vertical One Way Hydraulic Ram Sleeve Multi Stage Telescoping for
Trailer Front Lift
Single-acting cylinders transfer force and motion in one direction
only. Acts on the piston to push the piston rod out.
Every DALLAST single acting telescopic cylinder is individually
tested before leaving our plant to assure proper performance and
Snap on glass filled bearings that absorb contaminants without
damaging cylinder walls.
Nylon tipped set screws that conform to packing nut threads to
decrease the probability of packing nuts backing off.
When manufacturing multistage cylinders, the number of stages are
able to produce, which is limited only by the physical confines of
the cylinder requirement. All cylinder products carry an 12 months warranty.
|Structure||Single acting telescopic cylinders|
|Stage||3~5 stage cylinder|
|Max inner tube||170mm,180mm,195mm,200mm,210mm,etc|
|Mounting distance||325mm/345mm/425mm or as customers’ requirements|
|Tipping Weight||13-90 Tons|
|Seal Type||Parker,NOK, BUSAK or as customer's requirement|
|Piston Rod||Chrome or nickel plated,ground & polished piston rod|
|Tube||High tensile cold drawn tube, precision honed for extended seal
Cylinder designs include welded and screwed type, welded and
bolted, fully bolted or tie rod or can take the form of your
The drawing details are as follows.
1. Bore size
2. Stroke length
3. Rod diameter
4. Mounting type
5. Mounting length
6. Paint color requirement
B. The product application description details
1. Type of machine(loader, steer loader, excavator, and etc.)
2. Type of function(hoist, swing, steering, and etc.)
3. Type of structure(piston, telescopic)
4. Single or double acting
5. Operating pressure
Application: dump trailers, aerial trucks, lift tables and the list goes on...
The most common problems when selecting a hydraulic cylinder are as
A. Retract dimension (Center of pin to center of pin)
B. Stroke length (Inches)
C. Mounting types
D. Port Size and Type (SAE or NPT)
E. Pressure rating (PSI)
F. Bore Diameter (Inches)
G. Application details
1. Various operation instructions such as: products inspect and
control ,Receiving inspection control ,sampling inspection
operation instruction, process quality inspection operation
2. Pre-sale service and free consultation service.
3. Quality control service includes pre-acceptance, departure
inspection, arrival inspection, PDI delivery inspection.
4. Guarantee period is subjected to warranty instruction (1 year/
2000 hours whichever comes first).
5. Free after-sale service during the warranty refers to problems
caused by quality issues; any non quality problem occurred, we will
charge the maintenance fee according to relevant standard.
6. Service Center all over the world for after sales problems.