{"id":416,"date":"2026-03-17T03:17:45","date_gmt":"2026-03-17T03:17:45","guid":{"rendered":"https:\/\/metalite.net\/?post_type=product&p=416"},"modified":"2026-03-17T05:32:31","modified_gmt":"2026-03-17T05:32:31","slug":"forklift-steering-cylinder-16-mpa-70mm-bore","status":"publish","type":"product","link":"https:\/\/metalite.net\/uk\/product\/forklift-steering-cylinder-16-mpa-70mm-bore\/","title":{"rendered":"Forklift Steering Cylinder 16 MPa 70mm Bore | HCYY11112002"},"content":{"rendered":"
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HZPT Forklift Steering Cylinder HCYY11112002 \u2013 16 MPa, 70mm Bore<\/h2>\n

Model: HCYY11112002 \u00a0|\u00a0 Bore \u00d7 Rod: 70 \u00d7 50 mm \u00a0|\u00a0 Working Pressure: 16 MPa \u00a0|\u00a0 Max Pressure: 24 MPa \u00a0|\u00a0 Stroke: 96.5 mm \u00d7 2 \u00a0|\u00a0 Weight: 16.5 kg<\/p>\n

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\u2714 16 MPa Working Pressure<\/span>
\n\u2714 24 MPa Burst Rated<\/span>
\n\u2714 Dual 96.5 mm Stroke<\/span>
\n\u2714 585.7 mm Install Length<\/span>
\n\u2714 16.5 kg Compact Build<\/span><\/div>\n

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Product Overview<\/h2>\n

The HZPT HCYY11112002 is a double-acting forklift steering cylinder engineered for the precise, repeatable steering control that warehouse and logistics operations depend on. With a 70 mm bore, 50 mm rod, and dual 96.5 mm stroke, it delivers responsive wheel articulation at a continuous working pressure of 16 MPa \u2014 with a tested burst threshold of 24 MPa, giving a 1.5\u00d7 pressure safety margin over rated operating conditions.<\/p>\n

The 585.7 mm installation distance makes this unit a direct-fit replacement for compatible forklift models. At 16.5 kg, the cylinder achieves the force output required for full-load steering without adding unnecessary mass to the rear axle \u2014 a meaningful factor on counterbalanced forklifts where rear weight distribution affects rated lift capacity.<\/p>\n

The internal construction uses a precision-honed bore surface to minimize seal wear across high-cycle duty, paired with a hard chrome-plated rod that resists the surface scoring and corrosion common in environments with floor cleaning chemicals, temperature swings, and continuous wash-down. The result is a forklift steering cylinder that holds geometric tolerances across the full service interval rather than degrading gradually after the first seal replacement.<\/p>\n

\"Forklift<\/p>\n

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Technical Specifications<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
Cylinder Model<\/td>\nHCYY11112002<\/td>\n<\/tr>\n
Bore \u00d7 Rod Diameter<\/td>\n\u00d870 mm \u00d7 \u00d850 mm<\/td>\n<\/tr>\n
Specification Code<\/td>\n070 \u00d7 050 \u00d7 95.5 \u00d7 2<\/td>\n<\/tr>\n
Working Pressure<\/td>\n16 MPa (\u2248 2,321 PSI)<\/td>\n<\/tr>\n
Maximum Pressure<\/td>\n24 MPa (\u2248 3,481 PSI)<\/td>\n<\/tr>\n
Stroke (per side)<\/td>\n96.5 mm \u00d7 2 (dual stroke)<\/td>\n<\/tr>\n
Installation Distance<\/td>\n585.7 mm<\/td>\n<\/tr>\n
Weight<\/td>\n16.5 kg<\/td>\n<\/tr>\n
Cylinder Type<\/td>\nDouble-acting hydraulic steering cylinder<\/td>\n<\/tr>\n
Rod Surface<\/td>\nHard chrome-plated, ground finish<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

* 1 MPa \u2248 145.04 PSI. PSI equivalents provided for reference. All metric values govern.<\/p>\n

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What Is a Forklift Steering Cylinder and What Does It Control?<\/h2>\n

A forklift steering cylinder is the hydraulic actuator that physically moves the rear steering axle in response to input from the steering wheel or joystick. On most counterbalanced and reach forklifts, the rear wheels steer \u2014 not the front \u2014 because the front axle carries the mast, forks, and load. This rear-steer layout produces the tight turning radius forklifts are known for, but it places the full steering load on a single hydraulic cylinder that cycles hundreds of times per shift.<\/p>\n

The HCYY11112002 operates as a double-acting cylinder<\/strong>: hydraulic pressure drives steering in both left and right directions under power, with no reliance on spring return. This means the steering response is equally fast and controlled in both directions \u2014 a critical difference from single-acting designs that use spring pressure for return, which can create lag or hysteresis in the steering feel, especially under load or on inclines.<\/p>\n

At 16 MPa working pressure<\/strong> and a 70 mm bore, the cylinder generates approximately 6.15 kN of lateral steering force<\/strong> \u2014 sufficient to articulate the rear axle of a 3\u20135 tonne counterbalanced forklift at full rated load without delay or pressure drop from the hydraulic system.<\/p>\n

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Key Design Features<\/h2>\n
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Rapid Steering Response<\/p>\n

The 70 mm bore provides the pressure area needed to generate steering force quickly at low hydraulic flow rates. This means the forklift responds to input within milliseconds \u2014 not the half-second lag that worn or undersized cylinders produce \u2014 reducing the reaction time operators need when correcting their path in confined aisles.<\/p>\n<\/div>\n

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Compact 585.7 mm Install Length<\/p>\n

The 585.7 mm pin-to-pin installation distance fits within the rear axle housing envelope of compatible forklift models without modification. The 16.5 kg weight keeps rear-axle additions minimal \u2014 important on counterbalanced forklifts where rear counterweight is precisely calculated against rated front load capacity.<\/p>\n<\/div>\n

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Dual 96.5 mm Stroke<\/p>\n

The symmetrical 96.5 mm \u00d7 2 stroke design delivers identical steering lock angle left and right \u2014 no offset or asymmetry that would cause the forklift to track differently when turning in opposite directions. This symmetry is essential for operators who rely on muscle memory in high-cycle warehousing environments.<\/p>\n<\/div>\n

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24 MPa Pressure Safety Margin<\/p>\n

The maximum rated pressure of 24 MPa is 50% above the 16 MPa<\/a> working pressure. This margin accommodates hydraulic pressure spikes \u2014 the brief over-pressure events that occur when a forklift hits a floor joint or curb at speed \u2014 without seal extrusion or housing deformation that would compromise the cylinder’s geometry permanently.<\/p>\n<\/div>\n

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\u00a0Hard Chrome-Plated Rod<\/p>\n

The 50 mm chrome-plated rod withstands the chemical exposure common in food distribution, cold storage, and pharmaceutical warehouse floors \u2014 where cleaning agents, condensation, and salt residue from de-icing products are daily factors. Chrome plating maintains the surface finish that prevents rod seal degradation from abrasive rod surface contact.<\/p>\n<\/div>\n

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Low-Friction Bore Honing<\/p>\n

A precision-honed cylinder bore reduces breakout force \u2014 the pressure required to initiate movement from a stationary position. Lower breakout force translates to smoother steering feel at low speeds, where operators make the most precise positioning adjustments. It also reduces stick-slip behavior that causes jerky, overcorrected steering inputs.<\/p>\n<\/div>\n<\/div>\n

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How the HCYY11112002 Improves Maneuverability in Tight Spaces<\/h2>\n

Warehouse aisle widths in modern high-density racking systems are typically set at 2.8\u20133.5 m for counterbalanced forklifts. In that environment, a forklift steering cylinder that introduces even 50\u2013100 ms of response lag forces operators to initiate turns earlier, which in turn requires wider aisles or slower travel speeds to compensate. The HCYY11112002 eliminates that compromise through five measurable design characteristics:<\/p>\n