CBD Series Heavy‑Duty Stand‑on AC‑Drive Electric Pallet Truck

Smart Lifting, Easy Moving — LI‑UNILIFT

Mid‑to‑heavy weight intralogistics operations require stand‑on pallet trucks that combine shock‑resistant drive hardware, maintenance‑free steering systems and energy‑optimised lifting geometry. The CBD40/50‑460 stand‑on electric pallet truck delivers 4000 kg and 5000 kg load‑capacity variants. It is equipped with patent floating drive‑unit, permanent‑magnet brushless steering, proportional curve deceleration and stationary‑battery lifting design, making it ideal for heavy‑payload transit inside manufacturing plants and large distribution warehouses.

Shock‑Dampening Powertrain With Brushless Steering Architecture

The CBD40/50‑460 adopts patent‑protected floating drive‑unit assembly. This mechanical structure absorbs impact forces generated by uneven concrete flooring, which insulates vibration away from motor, controller and wheel groups and lowers cyclic component fatigue during continuous heavy‑load transport tasks.

A permanent‑magnet brushless electronic steering system serves as the steering core. It outputs ample torque while delivering light‑touch, quiet directional feedback. Since carbon‑brush consumables are completely removed from the steering assembly, recurring inspection and replacement work is eliminated for fleet operators. The brushless AC traction motor follows the same design philosophy, doing away with brush‑related wear points to cut long‑term servicing requirements.

A dual‑chip QEXPEND AC controller manages vehicle power output, and its whole electrical architecture complies fully with EN1175‑2020 safety standards. Multi‑layer automatic protective logics guard against overload, overheating and unexpected electrical anomalies. One standout energy‑saving feature is the stationary‑battery lifting setup; the battery pack remains fixed while forks rise, so extra energy waste from hoisting heavy battery mass is avoided. Side‑pull battery layout enables quick lateral battery extraction and swap‑out, supporting non‑stop multi‑shift workflows. Heavy‑duty PU wheel assemblies sustain stable rolling performance under 5‑tonne maximum payload conditions.

Proportional Corner Safety And Switchable‑Pedal Maneuverability

Beyond robust powertrain performance, targeted safety mechanisms and flexible chassis sizing enhance handling confidence for operators working with heavy cargo.

Proportional curve deceleration forms a key safety highlight. Instead of applying a fixed speed drop during turning, travelling speed scales proportionally according to steering‑handle deflection angles. Sharper steering inputs trigger more aggressive velocity reduction, which restrains cargo sway and mitigates tipping risks even under full‑weight payloads.

The retractable operator pedal brings dual‑mode chassis geometry. When the pedal is folded inward, overall vehicle length and turning radius shrink for navigating tighter working aisles. Once the pedal is unfolded, a complete stand‑on riding station becomes available for long‑distance cross‑zone goods shuttling. Electromagnetic‑regenerative composite braking recaptures kinetic energy in deceleration phases while supplying dependable stopping force for both laden and unladen travelling states. Travel, lifting and lowering parameters are fine‑tuned to strike practical balance between handling throughput and onsite safety compliance.

Dual‑Battery‑Option Heavy‑Payload Intralogistics Deployment

Available in 4000 kg and 5000 kg rated‑load versions, the CBD40/50‑460 fits a broad spectrum of demanding industrial use‑cases. These scenarios include heavy‑duty manufacturing workshops, wholesale distribution centres, high‑volume e‑commerce fulfilment hubs and busy cross‑dock freight terminals.

Two distinct battery technologies are provided to match site‑specific operational requirements. Conventional 24V‑270Ah lead‑acid battery suits cost‑focused fleets, while optional 24V‑200Ah lithium‑ion battery delivers rapid‑charging characteristics for high‑utilisation round‑the‑clock shifts. The side‑pull battery structure simplifies spare‑battery rotation. Long fork dimensions accommodate extra‑long pallets, which expands compatibility for special‑size cargo transport assignments.

Modular Assembly To Simplify On‑Site Maintenance

LI‑UNILIFT integrates practical service‑minded engineering thinking across its full material‑handling product lineup, and the CBD40/50‑460 fully reflects this design mindset. Floating drive‑unit, brushless steering and drive assemblies, dual‑chip compliant controller and side‑pull battery setup streamline inspection, fault localisation and component‑swap workflows for on‑site service technicians.

• Patent floating drive‑unit dampens floor‑originated shocks and extends service life for key powertrain components
• Permanent‑magnet brushless steering removes periodic carbon‑brush inspection and replacement cycles
• Dual‑chip QEXPEND controller meets EN1175‑2020 standards and supports built‑in diagnostic routines
• Stationary‑battery lifting design reduces hydraulic load and improves overall energy efficiency
• Side‑pull battery layout enables convenient battery removal without large‑scale housing disassembly

Advancing Energy‑Saving Heavy‑Duty Stand‑on Pallet Truck Innovation

Modern heavy‑load intralogistics keeps raising requirements for shock‑resistant drive systems, brushless steering hardware, proportional corner safety functions and energy‑conscious lifting mechanisms for stand‑on pallet trucks. LI‑UNILIFT keeps carrying out practical technical refinements for AC‑powered heavy‑capacity stand‑on handling machinery. These development directions cover floating drive‑unit shock‑absorption tuning, permanent‑magnet brushless steering calibration, proportional curve‑deceleration safety‑logic iteration and stationary‑battery energy‑saving lifting‑system optimisation.

Apart from powertrain and mechanical‑system upgrades, operator‑centred ergonomics, multi‑layer active‑safety safeguards and rigid heavy‑duty chassis construction remain core engineering priorities. The R&D team continues exploring forward‑looking possibilities such as load‑adaptive speed regulation and fleet‑wide equipment‑health monitoring for next‑generation large‑scale industrial warehouse facilities.

Technical Specifications