HENGLI
Jiangsu Hengli Hydraulic Co., Ltd. / Dezhou Hengli Electric Motor Co., Ltd.
World's largest excavator hydraulic cylinder manufacturer (~30% global market share). Listed company (SSE: 601100). Hydraulic cylinders for mobile machinery, industrial equipment, offshore platforms, TBMs, energy. Group company Dezhou Hengli Electric Motor Co., Ltd. specialises in marine electric motors for shipbuilding: crane, windlass, capstan, deck machinery and thruster motors. Approvals from classification societies CCS, BV, ABS, LR, DNV-GL, RINA, KR, NK, and the Russian Maritime Register of Shipping (RS).
Hydraulics
Mobile Machinery Cylinders
Hydraulic cylinders for excavators, mobile cranes, crawler cranes, aerial lifts, concrete pumps, road rollers, pavers, milling and loading machines. Production capacity — about 450,000 excavator cylinders and 150,000 special cylinders per year. Hengli holds roughly 30% of the global excavator cylinder market and supplies key OEMs — Caterpillar, Volvo CE, Hitachi, Komatsu, SANY, XCMG, Zoomlion, LiuGong, Sunward.
Industrial Engineering Cylinders
Industrial hydraulic cylinders for hydraulic presses, forging and stamping machines, rolling mills in steel plants and for steelmaking and rolling equipment. Working pressure up to 31.5 MPa, long strokes, high side loads. Used in continuous casting machines (MCC), hot and cold rolling stands, roll changing and adjustment systems.
Offshore Cylinders
Hydraulic cylinders for offshore and semi-submersible drilling platforms, marine and port cranes, deck and mooring equipment, anchor handling and winching systems. Barrels and rods — corrosion-resistant steels with nickel-molybdenum coatings, seals rated for saltwater service. Surface cleanliness NAS 1638 class 5; durability verified to API 17D / DNV-GL.
Energy Technology Cylinders
Hydraulic cylinders for wind turbines (blade pitch control), hydropower plants (gates, wicket gates), thermal and nuclear power stations (lifting and arresting mechanisms). Rated 16–35 MPa, piston diameters up to 800 mm, strokes up to several metres. Qualified by endurance testing over 10⁶ cycles.
Tunnel Boring Machine Cylinders
Hydraulic cylinders for shield-type tunnel boring machines (TBM), including main thrust and advance cylinders, segment erector cylinders and active shield articulation systems. Rated up to 35 MPa, individual thrust cylinders up to 600 t, long strokes and high side loads from 6–18 m diameter shields. Used in metro construction, railway and utility tunnels, underground hydraulic infrastructure.
Servo Hydraulic Cylinders
Precision servo hydraulic cylinders, HLSS series (High-performance Hydrostatic Support) with hydrostatic rod and piston support. Rod diameters 16–250 mm, strokes 50–700 mm, working pressures up to 21 MPa and forces above 2000 kN. Used in machine tools, test rigs, closed-loop load simulators and multi-channel servo-hydraulic systems. Delivered with proportional servo valves, position and force transducers.
Spiral Rotary Actuators
Hydraulic spiral rotary actuators — HBL, HBM, HBH, HBT, HBK and HBP series with 100+ specifications. Convert linear piston motion into rotation through helical spline pairs: compact envelope, equal torque in both directions, holding torque 2× the rated value, integrated axial and radial bearings. Used in industrial robotics, lift-and-rotate tables, valve and gate drives, heavy manipulator rotation.
Rubber Injection & Cement Cylinders
Hydraulic cylinders for plastic injection machines (IMM) and rubber injection machines, die-casting equipment, cement and ceramic presses. Operate in the clamping–injection–ejection cycle with clamping forces from 100 to 6000 t. High stroke accuracy (0.05 mm positioning), injection pressure hold and fast cycle times. Dedicated solutions include ejector cylinders and accumulator stations.
Motors
Marine Crane Duty Motors
YZ-H (squirrel cage) and YZR-H (wound rotor) series — dedicated marine hoisting motors with high starting torque and overload capability, designed for heavy intermittent duty S3–S5 with frequent starts and reversals. Frame 112–400, power 2.2–400 kW, voltage 380/440/690 V, 50/60 Hz, 4/6/8/10 poles. Insulation class F/H, protection IP44/IP56, cast-iron housing, dust- and moisture-proof design for deck conditions. Applications: ship cranes (deck, provision, pilot), hoisting winches, anchor windlasses, capstans, mooring machinery, floating crane and tugboat hoisting systems. Certified by classification societies CCS, BV, ABS, DNV-GL, LR, RINA, KR, NK, and the Russian Maritime Register of Shipping (RS).
Marine General Purpose Motors
Y-H / Y2-H series — three-phase induction motors of marine general-purpose design for continuous duty S1. Frame 80–355, power 0.55–315 kW, voltage 380/440/690 V, 50/60 Hz, 2/4/6/8 poles. Insulation class F, protection IP44 (IP55/IP56 on request), cooling IC411, cast-iron housing with anti-corrosion marine coating. Withstands rolling, vibration and ambient temperature –25…+45 °C at humidity up to 95%. Shipboard applications: fire, ballast, bilge and cooling pump drives, engine-room and cargo-hold ventilation fans, air compressors, separators, deck machinery and auxiliary systems. Certified by CCS, BV, ABS, DNV-GL, LR, KR, NK, RINA, RS.
Marine IE3 Premium Efficiency Motors
M2E-H / YE3-H series — marine induction motors of IE3 (Premium Efficiency) energy class. Frame 80–355, power 0.75–375 kW, voltage 380/440/690 V, 50/60 Hz, 2/4/6 poles. Efficiency 2–4 % higher than standard Y2-H at equivalent frame size, reducing shipboard electrical load and diesel generator fuel consumption. Insulation class F/H, protection IP55/IP56, long-life bearings, reduced noise and vibration. Applications: high-load continuous shipboard drives — circulation and cooling pumps, accommodation and engine-room ventilation, LNG tanker cargo compressors, HVAC drives. Certified by CCS, BV, ABS, DNV-GL, LR, KR, NK, RINA, RS.
Marine Multi-Speed Motors
YD-H series — marine induction motors with pole-changing windings (two or three speeds). Frame 80–315, power 0.45/1.8 — 45/110 kW (low/high speed), voltage 380/440 V, 50/60 Hz, pole combinations 4/2, 8/4, 8/4/2 and 6/4. Provide step-wise control of fans, pumps and deck machinery without variable frequency drives, improving reliability in harsh marine conditions. Insulation class F, protection IP44/IP55, cast-iron housing, marine anti-corrosion coating. Applications: cargo and mooring winches, anchor windlasses, capstans, two- and three-speed deck crane drives, engine-room fans. Certified by CCS, BV, ABS, DNV-GL, LR, KR, NK, RINA, RS.
Marine Three-Speed Motors with Integral Brake
Marine three-speed induction motors with integral DC electromagnetic brake. Three speeds (low/medium/high) via pole combinations 24/8/4, 16/8/4 or 12/6/4, power 1.5…30 kW in frame 112…225, voltage 380/440 V. Fail-safe brake operates on power loss, braking torque 150…800 N·m, armature travel 0.5–1.5 mm, protection IP44/IP54. Enable smooth low-speed load lowering, precise positioning and reliable load holding on power failure or emergency stop. Applications: shipboard cargo and deck cranes, provision cranes, lifts, cargo winches and hoists, lifeboat davit winches, LARS (launch and recovery) systems. Certified by CCS, BV, ABS, DNV-GL, LR, KR, NK, RINA, RS.
Marine Solutions
Marine IE3 Premium Efficiency Motors
M2E-H / YE3-H series — marine induction motors of IE3 (Premium Efficiency) energy class. Frame 80–355, power 0.75–375 kW, voltage 380/440/690 V, 50/60 Hz, 2/4/6 poles. Efficiency 2–4 % higher than standard Y2-H at equivalent frame size, reducing shipboard electrical load and diesel generator fuel consumption. Insulation class F/H, protection IP55/IP56, long-life bearings, reduced noise and vibration. Applications: high-load continuous shipboard drives — circulation and cooling pumps, accommodation and engine-room ventilation, LNG tanker cargo compressors, HVAC drives. Certified by CCS, BV, ABS, DNV-GL, LR, KR, NK, RINA, RS.
Offshore Cylinders
Hydraulic cylinders for offshore and semi-submersible drilling platforms, marine and port cranes, deck and mooring equipment, anchor handling and winching systems. Barrels and rods — corrosion-resistant steels with nickel-molybdenum coatings, seals rated for saltwater service. Surface cleanliness NAS 1638 class 5; durability verified to API 17D / DNV-GL.
Marine General Purpose Motors
Y-H / Y2-H series — three-phase induction motors of marine general-purpose design for continuous duty S1. Frame 80–355, power 0.55–315 kW, voltage 380/440/690 V, 50/60 Hz, 2/4/6/8 poles. Insulation class F, protection IP44 (IP55/IP56 on request), cooling IC411, cast-iron housing with anti-corrosion marine coating. Withstands rolling, vibration and ambient temperature –25…+45 °C at humidity up to 95%. Shipboard applications: fire, ballast, bilge and cooling pump drives, engine-room and cargo-hold ventilation fans, air compressors, separators, deck machinery and auxiliary systems. Certified by CCS, BV, ABS, DNV-GL, LR, KR, NK, RINA, RS.
Marine Multi-Speed Motors
YD-H series — marine induction motors with pole-changing windings (two or three speeds). Frame 80–315, power 0.45/1.8 — 45/110 kW (low/high speed), voltage 380/440 V, 50/60 Hz, pole combinations 4/2, 8/4, 8/4/2 and 6/4. Provide step-wise control of fans, pumps and deck machinery without variable frequency drives, improving reliability in harsh marine conditions. Insulation class F, protection IP44/IP55, cast-iron housing, marine anti-corrosion coating. Applications: cargo and mooring winches, anchor windlasses, capstans, two- and three-speed deck crane drives, engine-room fans. Certified by CCS, BV, ABS, DNV-GL, LR, KR, NK, RINA, RS.
Marine Three-Speed Motors with Integral Brake
Marine three-speed induction motors with integral DC electromagnetic brake. Three speeds (low/medium/high) via pole combinations 24/8/4, 16/8/4 or 12/6/4, power 1.5…30 kW in frame 112…225, voltage 380/440 V. Fail-safe brake operates on power loss, braking torque 150…800 N·m, armature travel 0.5–1.5 mm, protection IP44/IP54. Enable smooth low-speed load lowering, precise positioning and reliable load holding on power failure or emergency stop. Applications: shipboard cargo and deck cranes, provision cranes, lifts, cargo winches and hoists, lifeboat davit winches, LARS (launch and recovery) systems. Certified by CCS, BV, ABS, DNV-GL, LR, KR, NK, RINA, RS.
Marine Crane Duty Motors
YZ-H (squirrel cage) and YZR-H (wound rotor) series — dedicated marine hoisting motors with high starting torque and overload capability, designed for heavy intermittent duty S3–S5 with frequent starts and reversals. Frame 112–400, power 2.2–400 kW, voltage 380/440/690 V, 50/60 Hz, 4/6/8/10 poles. Insulation class F/H, protection IP44/IP56, cast-iron housing, dust- and moisture-proof design for deck conditions. Applications: ship cranes (deck, provision, pilot), hoisting winches, anchor windlasses, capstans, mooring machinery, floating crane and tugboat hoisting systems. Certified by classification societies CCS, BV, ABS, DNV-GL, LR, RINA, KR, NK, and the Russian Maritime Register of Shipping (RS).
FAQ — HENGLI
What equipment does SDS supply from HENGLI?
SDS delivers the full HENGLI product range including hydraulics and motors. Detailed series, sizes and technical specifications are available on this page; full PDF catalogues can be downloaded from the Catalogues section.
In which industries is HENGLI equipment used?
HENGLI equipment is applied in construction machinery, mining & mineral processing, oil & gas and shipbuilding and other industries. We select a specific model for your duty cycle, load profile, working environment and ambient conditions.
What is the warranty and lead time for HENGLI?
Standard manufacturer warranty — 12 months from commissioning, no more than 18 months from shipment. Production lead time is 4–16 weeks depending on specification (the equipment is manufactured in China, Jiangsu Province, Changzhou / Shandong Province, Dezhou). Delivery to Russia is by road transport. Detailed terms are on the Terms of Cooperation page.
How to order HENGLI equipment from SDS?
Send a technical request with operating parameters and requirements. Within one business day we prepare a technical-commercial proposal with firm pricing and delivery schedule. Default Incoterms — DDP (with EAEU certification and customs clearance included).
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