TYPES	Stroke inch	L retracted inch	Traction force max. lbs
GZ-28-50-V4A	1.97	6.50	270
GZ-28-100-V4A	3.94	8.46	270
GZ-28-150-V4A	5.91	10.43	270
GZ-28-200-V4A	7.87	12.40	270
GZ-28-250-V4A	9.84	14.37	270
GZ-28-300-V4A	11.81	16.34	270
GZ-28-350-V4A	13.78	18.31	270
GZ-28-400-V4A	15.75	20.28	270
GZ-28-450-V4A	17.72	22.24	270
GZ-28-500-V4A	19.69	24.21	270
GZ-28-550-V4A	21.65	26.18	270
GZ-28-600-V4A	23.62	28.15	270

Industrial Gas Springs – Pull Type
GZ-28-450-V4A

Very low progression rate with FDA approval

Valve Technology, Stainless Steel
Traction force max. 270 lbs
Stroke 17.72 inch

Brilliant performance when things become tight: For specific use in tough surroundings or small spaces, the broad spectrum of ACE stainless steel industrial pull type gas springs come in body diameters from 0.59"" to 1.57"" (15 to 40 mm). These units supplement the comprehensive program of the ACE industrial pull type gas springs with valves.

This high quality design is rust free and is more robust against environmental impact compared with standard gas pull type springs. These stainless steel gas springs are also visually appealing, very durable and available, upon request, in many stroke lengths and traction forces. A comprehensive range of accessories in stainless steel guarantees easy assembly and a broad range of uses.

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CAD Drawings

GZ-28-450-V4A

Valve Technology, Stainless Steel

Dimensions

Stroke	17.72 inch
L retracted	22.24 inch

Technical Data

Traction force max. 270 lbs

Traction force 34 lbs to 270 lbs (extended up to 351 lbs)

Piston rod diameter Ø 0.39 in

Progression Approx. 29 % to 30 %

Lifetime Approx. 50,000 cycles

Operating temperature range -4 °F to +176 °F

Material Outer body, Piston rod, End fittings: Stainless steel (1.4404/1.4571, AISI 316L/316Ti)

Operating fluid Nitrogen gas

Mounting With piston rod upwards.

End position damping length Without damping. For end position damping use damping material (e.g. TUBUS or SLAB).

Positive stop External positive stop in the pulling direction provided by the customer.

End fittings

They are interchangeable and if necessary must be positively secured by the customer to prevent unscrewing.

On request

Special oils and other special options. Alternative accessories. Traction gas springs with end position damping also available on request. Other traction gas springs material 1.4404/1.4571, AISI 316L/316Ti (V4A) available on request.