CBD Series Stand‑on AC‑Drive Electric Pallet Truck

Smart Lifting, Easy Moving — LI‑UNILIFT

High‑capacity stand‑on pallet trucks need rigid lifting mechanisms, safety‑certified control hardware and reliable steering performance for non‑stop warehouse workflows. The CBD20/25/30‑VRD stand‑on electric pallet truck provides 2000 kg, 2500 kg and 3000 kg load capacity choices. It adopts pull‑rod lifting linkage and rear guide‑rail vertical fork lifting, paired with proportional curve deceleration, to deliver steady heavy‑load transport for distribution centres and manufacturing plants.

Rigid Lifting Assembly And Vibration‑Isolated Powertrain

The CBD20/25/30‑VRD is equipped with a patent‑protected floating drive‑unit structure. This mechanism absorbs shocks from uneven warehouse floors, insulating impact stress away from drive motor, controller and wheel assemblies to reduce component wear during continuous heavy‑load cycles.

Its pull‑rod‑style connecting‑rod lifting system delivers superior structural stiffness. Unlike conventional hinged linkages, this construction resists bending and deformation after thousands of lifting operations, maintaining precise fork geometry over the equipment’s service life. Supported by rear‑mounted guide rails, forks achieve pure vertical lifting motion without lateral offset, stabilising loaded pallets and minimising cargo shifting risks.

The permanent‑magnet brushless electronic steering unit generates powerful torque while keeping steering effort light for operators. Free of carbon‑brush consumables, steering‑system routine maintenance requirements are greatly lowered. The brushless AC drive motor also eliminates brush‑replacement work for fleet management. Fitted with dual‑chip QEXPEND AC controller, the whole electrical system complies with EN1175‑2020 safety standards, equipped with multi‑level protective logic against overload, overheating and electrical faults. Users may select standard lead‑acid batteries or optional fast‑charging LFP lithium iron phosphate battery packs to match different site operation profiles.

Adaptive Corner Safety And Stable Vertical Load Handling

Every operational feature of the CBD20/25/30‑VRD is refined to boost dynamic safety and lifting stability for stand‑on operators handling heavy palletised goods.

Proportional curve deceleration forms a core safety attribute. Travel speed reduces proportionally following the angular deflection of the steering handle. Sharper steering angles trigger more significant speed reduction, suppressing cargo sway and lowering potential tipping hazards when turning with full payloads. This adaptive logic outperforms basic fixed‑speed corner reduction solutions for varied turning scenarios.

Thanks to rear‑guide‑rail vertical lifting kinematics, pallets stay level through every raise‑and‑lower cycle, bringing predictable load behaviour during staging and stacking tasks. Electromagnetic braking delivers consistent, dependable stopping performance under both laden and unladen operating conditions. Heavy‑duty polyurethane drive, balance and bearing wheels maintain stable rolling performance on standard concrete warehouse flooring.

Dual Power‑Source Options For Heavy‑Duty Intralogistics

Available in 2000 kg, 2500 kg and 3000 kg rated load versions, the CBD20/25/30‑VRD is well‑suited for manufacturing production lines, wholesale warehousing, high‑throughput e‑commerce fulfilment hubs and cross‑dock freight terminals.

Two distinct battery configurations are offered for operational customisation. Conventional lead‑acid battery solutions serve cost‑conscious fleets, while optional LFP lithium iron phosphate batteries feature rapid‑charging characteristics for high‑utilisation multi‑shift facilities. Standard fork dimensions are compatible with mainstream global pallet specifications. Travel, lifting and lowering speeds are fine‑tuned to strike a balanced trade‑off between handling throughput and workplace safety standards.

Service‑Oriented Mechanical Layout To Reduce Fleet Running Costs

LI‑UNILIFT integrates practical maintenance‑focused design thinking across its complete material‑handling product portfolio, and the CBD20/25/30‑VRD fully reflects this engineering philosophy. The floating drive‑unit, anti‑deformation pull‑rod lifting linkage, brushless steering and drive assemblies simplify inspection, fault diagnosis and component‑replacement workflows for on‑site service technicians.

• Patent floating drive‑unit dampens floor‑originated shocks and extends service life for key powertrain components
• Pull‑rod connecting‑rod lifting structure offers outstanding bending resistance for repeated heavy‑load lifting cycles
• Rear guide‑rail vertical lifting architecture preserves fork alignment and grants easy access to wear‑prone moving components
• Brush‑free permanent‑magnet steering and AC drive motor remove regular carbon‑brush inspection and replacement tasks

Advancing Vertical‑Lift Heavy‑Duty Stand‑on Pallet Truck Technology

Contemporary heavy‑load intralogistics keeps raising performance expectations for deformation‑resistant lifting linkages, true vertical fork travel and adaptive corner‑speed safety functions for stand‑on pallet trucks. LI‑UNILIFT carries out continuous practical technical improvements for AC‑powered stand‑on material‑handling machinery. These engineering efforts cover pull‑rod linkage stiffness optimisation, rear‑guide‑rail vertical‑lift kinematics refinement, proportional curve‑deceleration safety‑logic tuning and dual‑chip controller validation for EN1175‑2020 compliance.

Beyond powertrain and mechanical‑structure upgrades, product engineering maintains core priorities including operator‑friendly ergonomics, multi‑layer active safety protection and heavy‑duty rigid chassis construction. The R&D team continues to explore forward‑looking development directions such as load‑adaptive speed regulation and fleet‑scale equipment condition monitoring for next‑generation large‑scale warehouse sites.

Technical Specifications