• TAUMAX Hydraulic Expansion Chuck for Swiss Turn ST-DHE Rear-Post Type
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TAUMAX Hydraulic Expansion Chuck for Swiss Turn ST-DHE Rear-Post Type

TAUMAX Hydraulic Expansion Chuck for Swiss Turn ST-DHE Rear-Post Type

Hydraulic expansion chuck for Swiss-type automatic lathes with 90-degree hydraulic clamping and post-type mounting.

Key features

  • Repeatability within 1 um when changing tools
  • Tool clamping with a single wrench shortens tool change time
  • Tools can be changed without removing the holder from the machine
  • Tool projection length does not change when clamping
  • Rear nozzle connection for coolant (M6 or Rc 1/8)

Specifications

Clamping Type 90-degree hydraulic clamp
Mounting Post clamping
Internal Coolant Built-in
ST22-DHE4R-40 Tool Dia. Ød (mm): 4 | Ød1 (mm): 22 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 19-42 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes
ST22-DHE6R-40 Tool Dia. Ød (mm): 6 | Ød1 (mm): 24 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 23-47 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes
ST22-DHE8R-40 Tool Dia. Ød (mm): 8 | Ød1 (mm): 26 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 29-50 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes
ST22-DHE10R-40 Tool Dia. Ød (mm): 10 | Ød1 (mm): 28 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 31-52 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes
ST22-DHE12R-40 Tool Dia. Ød (mm): 12 | Ød1 (mm): 30 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 33-54 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes
Hydraulic ChucksTAUMAX
5 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
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TAUMAX Hydraulic Expansion Chuck for Swiss Turn ST-DHE Rear-Post Type

Brand TAUMAX·Hydraulic Chucks

Available part numbers (5)

ST22-DHE4R-40, ST22-DHE6R-40, ST22-DHE8R-40, ST22-DHE10R-40, ST22-DHE12R-40

How to order

Send the TAUMAX part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
ST22-DHE4R-40Tool Dia. Ød (mm): 4 | Ød1 (mm): 22 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 19-42 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes
ST22-DHE6R-40Tool Dia. Ød (mm): 6 | Ød1 (mm): 24 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 23-47 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes
ST22-DHE8R-40Tool Dia. Ød (mm): 8 | Ød1 (mm): 26 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 29-50 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes
ST22-DHE10R-40Tool Dia. Ød (mm): 10 | Ød1 (mm): 28 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 31-52 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes
ST22-DHE12R-40Tool Dia. Ød (mm): 12 | Ød1 (mm): 30 | Shank Dia. ØD (mm): 22 | L1 (mm): 25 | L2 (mm): 40 | Tool Insertion Depth H (mm): 33-54 | A (mm): 34 | B (mm): 37 | W (thread): M8 | M (coolant port): M6×1 | Weight (kg): 0.3 | Stock: Yes

Need a different model, or a part not listed here? Send us your parts list →

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