{"id":2370,"date":"2026-06-30T08:43:09","date_gmt":"2026-06-30T08:43:09","guid":{"rendered":"https:\/\/hydrauliccylindersprice.com\/product\/hydraulic-press-tilt-cylinder\/"},"modified":"2026-06-30T08:43:12","modified_gmt":"2026-06-30T08:43:12","slug":"hydraulic-press-tilt-cylinder","status":"publish","type":"product","link":"https:\/\/hydrauliccylindersprice.com\/sk\/product\/hydraulic-press-tilt-cylinder\/","title":{"rendered":"Hydraulic Press Tilt Cylinder"},"content":{"rendered":"

<\/p>\n

<\/p>\n

\n
\n Hydraulic Press \u00b7 Tilt Cylinder<\/span><\/p>\n

The Cylinder That
Turns the Workpiece<\/h2>\n

A 5-tonne steel billet at 1,200 \u00b0C must be rotated between forging passes \u2014 repositioned precisely so the next press stroke hits a different face. The operator cannot touch it. The crane cannot reach it fast enough. The tilt cylinder on the forging manipulator does it in seconds: lifting the clamp head, rotating the billet to the target angle, and holding it steady while the press fires.<\/p>\n

\n
\n
3,141 KN<\/div>\n
Max Thrust<\/div>\n<\/div>\n
\n
100\u2013400mm<\/span><\/div>\n
Bore Range<\/div>\n<\/div>\n
\n
\u22641,500mm<\/span><\/div>\n
Stroke<\/div>\n<\/div>\n
\n
25MPa<\/span><\/div>\n
Working Pressure<\/div>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n

<\/p>\n

\n

What Is a Forging Manipulator \u2014 And Why It Needs a Tilt Cylinder<\/h2>\n

A forging manipulator is a heavy-duty machine that grips, lifts, translates, and rotates hot metal billets and forgings under a hydraulic press. Think of it as a giant robotic arm that holds the workpiece between the dies \u2014 positioning it for each press stroke, then repositioning it for the next. On a large free-forging press producing shafts, rings, and blocks, the manipulator handles billets weighing 1\u201350 tonnes at temperatures of 800\u20131,250 \u00b0C.<\/p>\n

The manipulator’s clamp head \u2014 the jaws that grip the billet \u2014 must be able to tilt up and down so the billet can be presented to the dies at the correct angle for each forging pass. This tilting motion is powered by the tilt cylinder. The cylinder pushes one end of the clamp head upward (or downward), pivoting it around a hinge axis \u2014 converting the cylinder’s linear stroke into the angular rotation of the clamp. Korea Ever-Power manufactures tilt cylinders as part of the full industrial engineering hydraulic cylinder<\/a> programme for manipulator builders and forge shops.<\/p>\n

\"Hydraulic
\n<\/section>\n

<\/p>\n

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Technical Specifications<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
Parameter<\/th>\nValue<\/th>\n<\/tr>\n<\/thead>\n
Product<\/td>\nHydraulic Press Tilt Cylinder<\/td>\n<\/tr>\n
Function<\/td>\nLifting and tilting the manipulator clamp head<\/td>\n<\/tr>\n
Bore Diameter<\/td>\n100 mm \u2013 400 mm<\/td>\n<\/tr>\n
Rod Diameter<\/td>\n50 mm \u2013 300 mm<\/td>\n<\/tr>\n
Stroke<\/td>\n\u2264 1,500 mm<\/td>\n<\/tr>\n
Maximum Thrust<\/td>\n3,141 KN (bore 400 mm \/ pressure 25 MPa)<\/td>\n<\/tr>\n
Working Pressure<\/td>\nUp to 25 MPa<\/td>\n<\/tr>\n
Certification<\/td>\nISO 9001 \u00b7 100% hydrostatic tested<\/td>\n<\/tr>\n<\/tbody>\n<\/table><\/div>\n<\/section>\n

<\/p>\n

\n

Linear Stroke \u2192 Angular Rotation \u2014 How the Geometry Works<\/h2>\n
\n \"Tilt<\/p>\n

The tilt cylinder is a linear actuator \u2014 it pushes and pulls in a straight line. But the clamp head needs to rotate. The conversion from linear to angular motion happens through a lever arm: the cylinder rod attaches to a point on the clamp head at a distance from the pivot axis. As the cylinder extends, it pushes that point in an arc around the pivot, tilting the entire clamp head.<\/p>\n

The lever arm length determines the relationship between cylinder stroke and tilt angle. A longer lever arm produces more tilt angle per millimetre of cylinder stroke (greater mechanical advantage for speed) but requires more cylinder force (less mechanical advantage for force). A shorter lever arm produces less angle per stroke but multiplies the cylinder force. The manipulator designer selects the lever arm length to balance the tilt speed and the torque required to rotate the loaded clamp head.<\/p>\n

This is why the tilt cylinder’s stroke is shorter than any other press cylinder \u2014 \u22641,500 mm compared to \u22644,500 mm for the master cylinder. A 1,500 mm stroke through a typical lever arm geometry produces 60\u201390\u00b0 of clamp head rotation, which is the full angular range most forging operations require. The cylinder does not need more stroke because the lever arm amplifies it into angular travel.<\/p>\n<\/p><\/div>\n

<\/div>\n<\/section>\n

<\/p>\n

\n

The Harshest Working Environment on Any Press Cylinder<\/h2>\n

Press cylinders \u2014 master, side, return, leveling \u2014 are mounted on or inside the press frame, which provides some shielding from the forging environment. The tilt cylinder has no such luxury. It is mounted on the manipulator arm \u2014 directly alongside the hot workpiece, exposed to:<\/p>\n

\n
\n Radiant heat from the workpiece<\/strong><\/p>\n

The billet at 1,200 \u00b0C radiates intense heat directly onto the cylinder barrel and rod. Sustained exposure raises the cylinder surface temperature to 80\u2013150 \u00b0C \u2014 well above the normal operating range for standard seals. The tilt cylinder requires high-temperature seals (FKM or equivalent) and may need heat shielding to protect the barrel paint and the hydraulic fluid from thermal degradation.<\/p>\n<\/p><\/div>\n

\n Scale and forge spray<\/strong><\/p>\n

Iron oxide scale flakes off the hot billet during each press stroke, showering the manipulator and its cylinders with abrasive particles. Forge spray \u2014 a water\/graphite lubricant mixture applied to the dies \u2014 splashes onto the cylinder rod, carrying scale particles that are drawn past the wiper seal. Heavy-duty wiper seals and rod boots are essential for tilt cylinder longevity in the forge environment.<\/p>\n<\/p><\/div>\n

\n Mechanical shock and vibration<\/strong><\/p>\n

Every press stroke transmits a shock wave through the workpiece, through the manipulator clamp, and into the tilt cylinder mounting. Over thousands of daily press strokes, this repeated shock loading fatigues the cylinder mounting brackets, pin joints, and the rod end connection. The tilt cylinder’s mounting hardware must be designed for fatigue loading \u2014 not just static force.<\/p>\n<\/p><\/div>\n

\n Rapid, repetitive cycling<\/strong><\/p>\n

Between every press stroke, the manipulator repositions the billet \u2014 which means the tilt cylinder may cycle 2\u20134 times per press cycle (tilt up, hold, tilt down, hold). On a press running 3 strokes per minute, the tilt cylinder cycles 6\u201312 times per minute \u2014 accumulating seal wear faster than any other cylinder in the press system.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n

<\/p>\n

\n \"Tilt
\n<\/section>\n

<\/p>\n

\n
\n

Safety \u2014 When the Tilt Cylinder Holds a Hot Billet Overhead<\/h2>\n

The tilt cylinder is a safety-critical actuator. When the clamp head is tilted upward, the hot billet is elevated and cantilevered \u2014 its weight creates a moment arm that tries to rotate the clamp head back down. If the tilt cylinder loses pressure or its load-holding valve fails, the clamp head drops \u2014 swinging the billet downward in an uncontrolled arc.<\/p>\n

\n
\n Load-holding valve mandatory<\/strong><\/p>\n

Every tilt cylinder on a forging manipulator must include a pilot-operated check valve or counterbalance valve on the rod-side port. This valve locks the cylinder in position when the directional valve is in neutral \u2014 preventing gravity-driven rotation of the loaded clamp head. The valve must be mounted directly on the cylinder port (not remotely) to eliminate the risk of hose failure between the valve and the cylinder causing an uncontrolled drop.<\/p>\n<\/p><\/div>\n

\n Mechanical tilt lock for maintenance<\/strong><\/p>\n

During manipulator maintenance, a mechanical tilt lock pin must be inserted through the clamp head pivot to physically prevent rotation \u2014 the hydraulic tilt cylinder alone is never relied upon as the sole means of holding the clamp head during maintenance. Korea Ever-Power can integrate the mechanical lock pin provisions into the cylinder mounting design on request.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n

Korea Ever-Power designs every tilt cylinder with load-holding valve mounting provisions as standard \u2014 not as an option. The cylinder port face includes pre-drilled and tapped holes for direct valve mounting. Contact the hydraulic cylinder safety engineering team<\/a> for manipulator cylinder specifications.<\/p>\n<\/p><\/div>\n<\/section>\n

<\/p>\n

\n

Manufacturing for the Forge Environment<\/h2>\n
\n \"Korea<\/p>\n

The tilt cylinder’s exposure to heat, scale, and shock means it requires more robust construction than a cylinder operating inside the press frame. Korea Ever-Power builds forge-environment tilt cylinders with heavier wall thickness (additional safety margin for shock loading), high-temperature seals as standard (FKM piston seals, PU wipers with scale guards), and heavy-duty chrome plating (40\u201350 \u00b5m) on the rod to resist abrasion from scale particles.<\/p>\n

The rod end connection \u2014 where the cylinder attaches to the clamp head lever arm \u2014 is the highest-stress point on the assembly. Korea Ever-Power machines this connection from a single forged block (not welded-on fabrication) to eliminate the fatigue crack initiation risk at a weld toe. The pin bore is induction-hardened for wear resistance under the oscillating pin loading.<\/p>\n

Every tilt cylinder is hydrostatic tested at 1.5\u00d7 working pressure. For manipulator applications, the cylinder is also functionally tested for full-stroke extension and retraction speed to verify consistent motion quality \u2014 no stick-slip, no hesitation \u2014 which is critical for smooth, predictable clamp head tilting during live forging operations.<\/p>\n<\/p><\/div>\n

<\/div>\n<\/section>\n

<\/p>\n

\n

OEM & ODM<\/h2>\n
\n
\n
\n

What You Provide<\/h3>\n<\/div>\n
\n

Maximum billet weight, manipulator lever arm geometry (pivot-to-cylinder attachment distance), required tilt angle range, tilt speed requirement, mounting pin diameters, environmental conditions (operating temperature range, scale exposure level), and the manipulator frame drawing. For replacements: existing cylinder measurements, rod end configuration, and valve mounting arrangement.<\/p>\n<\/div><\/div>\n

\n
\n

What the Factory Delivers<\/h3>\n<\/div>\n
\n

Engineering drawing with bore, rod, stroke (calculated from lever arm geometry and angle range), seal specification (high-temperature standard), rod chrome thickness, rod end connection detail, and load-holding valve mounting provisions. 100% hydrostatic + functional motion test. Seal kits for scheduled maintenance. Browse all industrial manipulator and press cylinders<\/a>.<\/p>\n<\/div><\/div>\n<\/p><\/div>\n<\/section>\n

<\/p>\n

\n

FAQ<\/h2>\n
\n
\n

How often do tilt cylinder seals need replacement in a forging environment?<\/h3>\n

More frequently than press-frame cylinders \u2014 typically every 1,000\u20133,000 operating hours (6\u201318 months) depending on the heat exposure, scale contamination, and cycle rate. The rod wiper seal is the fastest-wearing component due to continuous scale ingression. Korea Ever-Power supplies pre-packaged seal kits (rod seal + piston seal + wipers + O-rings) for rapid field changeout during scheduled manipulator maintenance windows.<\/p>\n<\/p><\/div>\n

\n

Can the same tilt cylinder be used for different-weight billets?<\/h3>\n

Yes \u2014 the cylinder is sized for the heaviest billet in the production range. Lighter billets simply require less hydraulic pressure to tilt, so the system operates at partial pressure. The tilt speed may increase slightly with lighter billets (less resistance) \u2014 the hydraulic flow control valve prevents the tilt from being dangerously fast with light loads.<\/p>\n<\/p><\/div>\n

\n

Does Korea Ever-Power supply tilt cylinders for ring rolling manipulators as well?<\/h3>\n

Yes. Ring rolling manipulators use tilt cylinders to orient the ring blank vertically before insertion into the rolling mill. The cylinder specification is similar but the operating environment may differ (ring rolling operates at lower temperatures than open-die forging). The same cylinder design principles apply across all manipulator types \u2014 the hydraulic cylinder engineering team<\/a> adapts the seal, chrome, and mounting specification to each manipulator’s specific environment. The approach also parallels the matched-set methodology used for forklift mast cylinder systems<\/a> and telescopic hoist configurations<\/a>.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n

<\/p>\n

\n

Related Categories<\/h2>\n
\n <\/p>\n
\n
\"Telescopic\"<\/div>\n
\n
Telescopic Hydraulic Cylinders \u2192<\/div>\n
Dump truck, trailer, hoist.<\/div>\n<\/div>\n<\/div>\n

<\/a>
\n <\/p>\n

\n
\"Forklift\"<\/div>\n
\n
Forklift Hydraulic Cylinders \u2192<\/div>\n
Lift, tilt, steer \u2014 OEM.<\/div>\n<\/div>\n<\/div>\n

<\/a>
\n <\/p>\n

\n
\"AWV\"<\/div>\n
\n
Aerial Work Vehicle Cylinders \u2192<\/div>\n
Scissor, boom, platforms.<\/div>\n<\/div>\n<\/div>\n

<\/a>\n <\/div>\n<\/section>\n

<\/main><\/p>","protected":false},"excerpt":{"rendered":"

Hydraulic press tilt cylinder \u2014 the actuator that lifts and tilts the forging manipulator’s clamp head, rotating the hot workpiece between press strokes so the operator can forge from a different angle without releasing the billet. A 5-tonne steel billet at 1,200 \u00b0C cannot be repositioned by hand. The tilt cylinder does it \u2014 precisely, repeatedly, and safely. Bore 100\u2013400 mm, rod 50\u2013300 mm, stroke \u22641,500 mm, thrust up to 3,141 KN at 25 MPa. Korea Ever-Power manufactures tilt cylinders for forging manipulators serving free-forging, ring-rolling, and multi-directional forging presses. ISO 9001. OEM & ODM.<\/div>","protected":false},"featured_media":2371,"comment_status":"closed","ping_status":"open","template":"","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[852],"product_tag":[],"class_list":["post-2370","product","type-product","status-publish","has-post-thumbnail","product_cat-industrial-engineering-hydraulic-cylinders","pa_editor-cxm","first","instock","product-type-simple"],"_links":{"self":[{"href":"https:\/\/hydrauliccylindersprice.com\/sk\/wp-json\/wp\/v2\/product\/2370","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hydrauliccylindersprice.com\/sk\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/hydrauliccylindersprice.com\/sk\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/hydrauliccylindersprice.com\/sk\/wp-json\/wp\/v2\/comments?post=2370"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hydrauliccylindersprice.com\/sk\/wp-json\/wp\/v2\/media\/2371"}],"wp:attachment":[{"href":"https:\/\/hydrauliccylindersprice.com\/sk\/wp-json\/wp\/v2\/media?parent=2370"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/hydrauliccylindersprice.com\/sk\/wp-json\/wp\/v2\/product_brand?post=2370"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/hydrauliccylindersprice.com\/sk\/wp-json\/wp\/v2\/product_cat?post=2370"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/hydrauliccylindersprice.com\/sk\/wp-json\/wp\/v2\/product_tag?post=2370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}