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Motor Block Inner Spade Handling

BPM Manipulators: Safe and Precise Handling of Motor Core Blocks in Foundries and Casting Facilities


Challenges in Handling Motor Core Blocks

Motor block casting uses sand cores (“maçalar”), which are:

  • Heavy and fragile

  • Susceptible to cracking, breaking, or mold surface damage

Manual handling risks product loss and production delays.

BPM Industrial Manipulators address these challenges with pneumatic balancing systems, allowing safe and precise handling even for unevenly weighted cores.


Core Block Handling Technology

The pneumatic balance system neutralizes the core’s weight, letting the operator guide it effortlessly.
0°–90° rotation ensures cores can be positioned vertically or horizontally.

Specially designed grippers or vacuum tools protect fragile surfaces during transport.


Applications

  • Foundries

  • Motor and cylinder block production lines

  • Mold feeding and assembly stations

  • Automotive component casting lines


Technical Specifications

  • Load Capacity: 25 – 1.850 kg (depending on model)

  • Rotation Capability: 0°–90°–180°

  • Grip Type: Special core gripper, pneumatic clamp, or hook

  • Operating Principle: 100% pneumatic – no electricity required

  • Installation Options: Column, ceiling, or rail-mounted

  • Safety: CE certified, compliant with EN 14238 and ISO 12100


Twin-Rope Models – For Light and Medium Cores

Designed for precise and balanced transport of medium-weight cores.
Pneumatic balance makes the load “weightless,” enabling single-operator safe handling.

  • BPM Transporter – Up to 120 kg
    Ideal for small motor cores and mold parts.
    Advantage: Compact, fast loading, low energy consumption.

  • BPM Helpful – Up to 180 kg
    For medium cores; twin-rope design ensures balance even with uneven loads.
    Advantage: 360° rotation, precise transport, silent operation.

  • BPM Gentle – Up to 250 kg
    Handles larger and heavier cores with high stability.
    Advantage: Vibration-free movement, long-lasting mechanical structure.


Rigid-Arm Models – For Heavy and Large Cores

Rigid-arm models provide maximum safety for heavy and unbalanced cores.
The arm directly carries the load, ensuring vibration-free and controlled movement.

  • BPM Forceful – Up to 450 kg
    Safe vertical–horizontal transport of heavy motor cores.
    Advantage: High stability, pneumatic brake, controlled guidance.

  • BPM Powerful – Up to 750 kg
    For large core bodies and mold sets.
    Advantage: Rigid design, extended reach, precise control.

  • BPM Hercules – Up to 1.200 kg
    Handles very heavy motor molds and cores.
    Advantage: Strong rigid arm, high durability, full balance under load.

  • BPM Galactus – Up to 1.850 kg
    Highest capacity model in the series.
    Advantage: Maximum lifting power, safe positioning, precise control.


Advantages of BPM Manipulators in Core Block Handling

  • 🧭 Pneumatic balance neutralizes core weight

  • ⚙️ Vertical–horizontal rotation for precise placement

  • 👷 Reduces operator fatigue, ergonomic operation

  • 🧲 Special gripper design ensures safe handling of fragile cores

  • 🕒 Up to 40% faster loading and mold placement

  • 🛡️ Fully compliant with CE & EN 14238 safety standards


Safe and Efficient Transport in Foundries

BPM Industrial Manipulators allow single-operator handling of motor cores in a controlled, silent, and vibration-free manner.
This reduces waste, increases productivity, and protects both product and operator.


Locally Produced – Global Quality

Developed by Erha Engineering, BPM Manipulators leverage over 35 years of engineering expertise in automotive, foundry, defense, and metalworking industries.
All models are CE certified and fully compliant with EN 14238 and ISO 12100 standards.