• TAUMAX Hydraulic Expansion Chuck for Swiss Turn ST-DHE Back Type
1 1

TAUMAX Hydraulic Expansion Chuck for Swiss Turn ST-DHE Back Type

TAUMAX Hydraulic Expansion Chuck for Swiss Turn ST-DHE Back Type

Hydraulic expansion chuck for Swiss-type automatic lathes with a 90-degree rear hydraulic clamp and side-lock mounting in the lathe block.

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 Rear, 90-degree hydraulic clamp
Mounting Side lock in lathe block
Internal Coolant Built-in
ST20-DHE4B-75 Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 20 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-50 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST20-DHE6B-75 Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 20 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST20-DHE8B-75 Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 20 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST22-DHE4B-75 Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 22 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-50 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST22-DHE6B-75 Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 22 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST22-DHE8B-75 Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 22 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST22-DHE10B-75 Tool Dia. Ød (mm): 10 | Shank Dia. ØD (mm): 22 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 31-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST25-DHE4B-75 Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-50 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE4B-110 Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 25 | L1 (mm): 110 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-85 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.6 | Stock: Yes
ST25-DHE6B-75 Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-60 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE6B-105 Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 25 | L1 (mm): 105 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-90 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.6 | Stock: Yes
ST25-DHE8B-75 Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-60 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE8B-100 Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 25 | L1 (mm): 100 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-85 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25-DHE10B-75 Tool Dia. Ød (mm): 10 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 31-60 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE10B-95 Tool Dia. Ød (mm): 10 | Shank Dia. ØD (mm): 25 | L1 (mm): 95 | L2 (mm): 20 | Tool Insertion Depth H (mm): 31-80 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25-DHE12B-75 Tool Dia. Ød (mm): 12 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 33-60 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE12B-90 Tool Dia. Ød (mm): 12 | Shank Dia. ØD (mm): 25 | L1 (mm): 90 | L2 (mm): 20 | Tool Insertion Depth H (mm): 33-75 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25.4-DHE4B-105 Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 105 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-80 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.6 | Stock: Yes
ST25.4-DHE6B-100 Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 100 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-85 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.6 | Stock: Yes
ST25.4-DHE8B-95 Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 95 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-80 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25.4-DHE10B-90 Tool Dia. Ød (mm): 10 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 90 | L2 (mm): 20 | Tool Insertion Depth H (mm): 31-75 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25.4-DHE12B-85 Tool Dia. Ød (mm): 12 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 85 | L2 (mm): 20 | Tool Insertion Depth H (mm): 33-70 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
Hydraulic ChucksTAUMAX
22 product codes available in this family
Sourced direct from KoreaExport-ready supplyCompetitive pricing
RFQ List 0 Email about this

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

TAUMAX Hydraulic Expansion Chuck for Swiss Turn ST-DHE Back Type

Brand TAUMAX·Hydraulic Chucks

Available part numbers (22)

ST20-DHE4B-75, ST20-DHE6B-75, ST20-DHE8B-75, ST22-DHE4B-75, ST22-DHE6B-75, ST22-DHE8B-75, ST22-DHE10B-75, ST25-DHE4B-75, ST25-DHE4B-110, ST25-DHE6B-75 + 12 more — see full table ↓

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.

RFQ List 0 →
View full details
Product codes & specifications
0 selected
RFQ List (0)
Product codeSpec
ST20-DHE4B-75Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 20 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-50 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST20-DHE6B-75Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 20 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST20-DHE8B-75Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 20 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST22-DHE4B-75Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 22 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-50 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST22-DHE6B-75Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 22 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST22-DHE8B-75Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 22 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST22-DHE10B-75Tool Dia. Ød (mm): 10 | Shank Dia. ØD (mm): 22 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 31-60 | A (mm): 24.5 | B1 (mm): 26 | B2 (mm): 16 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.3 | Stock: Yes
ST25-DHE4B-75Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-50 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE4B-110Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 25 | L1 (mm): 110 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-85 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.6 | Stock: Yes
ST25-DHE6B-75Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-60 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE6B-105Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 25 | L1 (mm): 105 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-90 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.6 | Stock: Yes
ST25-DHE8B-75Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-60 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE8B-100Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 25 | L1 (mm): 100 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-85 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25-DHE10B-75Tool Dia. Ød (mm): 10 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 31-60 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE10B-95Tool Dia. Ød (mm): 10 | Shank Dia. ØD (mm): 25 | L1 (mm): 95 | L2 (mm): 20 | Tool Insertion Depth H (mm): 31-80 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25-DHE12B-75Tool Dia. Ød (mm): 12 | Shank Dia. ØD (mm): 25 | L1 (mm): 75 | L2 (mm): 20 | Tool Insertion Depth H (mm): 33-60 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.4 | Stock: Yes
ST25-DHE12B-90Tool Dia. Ød (mm): 12 | Shank Dia. ØD (mm): 25 | L1 (mm): 90 | L2 (mm): 20 | Tool Insertion Depth H (mm): 33-75 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25.4-DHE4B-105Tool Dia. Ød (mm): 4 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 105 | L2 (mm): 20 | Tool Insertion Depth H (mm): 19-80 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.6 | Stock: Yes
ST25.4-DHE6B-100Tool Dia. Ød (mm): 6 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 100 | L2 (mm): 20 | Tool Insertion Depth H (mm): 23-85 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.6 | Stock: Yes
ST25.4-DHE8B-95Tool Dia. Ød (mm): 8 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 95 | L2 (mm): 20 | Tool Insertion Depth H (mm): 29-80 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25.4-DHE10B-90Tool Dia. Ød (mm): 10 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 90 | L2 (mm): 20 | Tool Insertion Depth H (mm): 31-75 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes
ST25.4-DHE12B-85Tool Dia. Ød (mm): 12 | Shank Dia. ØD (mm): 25.4 | L1 (mm): 85 | L2 (mm): 20 | Tool Insertion Depth H (mm): 33-70 | A (mm): 28 | B1 (mm): 28 | B2 (mm): 18 | W (thread): M8 | M (coolant port): Rc1/8" | Weight (kg): 0.5 | Stock: Yes

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

Related products

All Cutting Tools →