4140 710 7143
EXTENSION FOR KM SERIES
The STIHL® HT-KM shaft extension adds 37 inches of reach to a compatible KombiSystem pole-pruner setup, helping the operator access taller branches and shrubs from ground level. It is an extension accessory only and does not include the KombiMotor, pole-pruner attachment, or cutting equipment.
Key Features
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Adds 37 inches of reachto a compatible HT-KM KombiSystem setup.
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Designed for elevated pruningwhen branches or tall shrubs are beyond the standard working range.
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KombiSystem connectionintegrates between compatible components in the pole-pruner setup.
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3.2-pound assembled weightprovides the additional reach without introducing a complete second tool.
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One-extension limitmeans no more than one shaft extension should be installed at a time.
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Accessory-only packagecontains the HT-KM shaft extension rather than a cutting attachment.
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Useful for tree and shrub carewhere extra reach may reduce repositioning during pruning.
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Exact OEM part numberis 4140 710 7143 for compatibility checking.
Why It’s a Smart Pick
This extension is a straightforward way to increase the working reach of an existing HT-KM setup without purchasing a separate long-reach machine. The one-extension limit and added length make it important to follow the applicable STIHL operating instructions and confirm the complete configuration before use.
Specifications
- Part Number: 4140 710 7143
- Product Type: HT-KM shaft extension
- System: STIHL KombiSystem
- Added Length: 37 in
- Assembled Weight: 3.2 lb
- Maximum Quantity in Setup: One extension
- Package Contents: Shaft extension only
