1021500430 Anti-two block switch of Hirschmann Zoomlion Crane Parts

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Product Detail

1021500430 Anti-Two Block Switch for Zoomlion Crane Parts

The 1021500430 anti-two block switch is a genuine OEM safety component designed for the Zoomlion RT75 rough terrain crane. This Hirschmann anti-two block (A2B) switch is a critical safety device that prevents the hook block from contacting the boom head sheaves—a dangerous situation known as 'two-blocking' that can cause hoist rope failure and dropped loads .

Specification	Detail
Part Number	1021500430
Product Type	Anti-Two Block Switch / A2B Limit Switch
Application	Zoomlion RT75 Rough Terrain Crane
System Integration	Hirschmann Computer System / LMI System
OEM Status	Genuine Zoomlion/Hirschmann Part
Quantity Per Crane	2 units
Related Part	1021500433 (Weight / Counterweight)

Part Number	Part Name / Description	Application / Note
1021500430	Anti-two block switch	Used on Zoomlion RT75 rough terrain crane, integrated with Hirschmann computer system.
1021500433	Weight	Counterweight for the anti-two block switch (1021500430) on Zoomlion RT75.
-	Anti-two block switch	Generic component, tested on the boom, jib, and auxiliary sheave heads for proper operation and damage .

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Product Detail

1021500430 Anti-Two Block Switch for Zoomlion Crane Parts

Specification	Detail
Part Number	1021500430
Product Type	Anti-Two Block Switch / A2B Limit Switch
Application	Zoomlion RT75 Rough Terrain Crane
System Integration	Hirschmann Computer System / LMI System
OEM Status	Genuine Zoomlion/Hirschmann Part
Quantity Per Crane	2 units
Related Part	1021500433 (Weight / Counterweight)

Part Number	Part Name / Description	Application / Note
1021500430	Anti-two block switch	Used on Zoomlion RT75 rough terrain crane, integrated with Hirschmann computer system.
1021500433	Weight	Counterweight for the anti-two block switch (1021500430) on Zoomlion RT75.
-	Anti-two block switch	Generic component, tested on the boom, jib, and auxiliary sheave heads for proper operation and damage .