Accessories Hydraulic
Couplings and Nipples Series TX, AQI/AQU and LK
Two different systems are available from our product range:
- non-drip quick couplings and nipples with automatic locking mechanism and safety lock on the couplings.
Flow rate at 0.4 MPa | ∆p: 6 l / min - Screw Couplings & nipples with high flow capacity.
Flow rate at 0.4 MPa | ∆p: Connection ¼" = 35 l / min. ; Connection ⅜" = 40 l / min.
Quick couplings
Technical data
| Type | Order- No. | max. work press. | Internal thread | External thread | A | B | SW | recom. tightening torque | Dust cover |
| MPa / bar | mm | mm | mm | Nm | |||||
| TX 20 | 38815340 | 100 / 1000 | G¼" | (1) | 59 | 27 | 24 | 40 - 50 | Plastic |
| TX 26 S | 38815800 | 100 / 1000 | G¼" | (1) | 61 | 28 | 24 | 40 - 50 | Plastic |
| TX 26 S / MK | 38815821 | 100 / 1000 | G¼" | (1) | 61 | 28 | 24 | 40 - 50 | Metall w. steel cable |
| TX 26 S / 1500 | 38815815 | 150 / 1500 | G¼" | (1) | 61 | 28 | 24 | 40 - 50 | Plastic |
| TX 26 S / MK 1500 | 38815816 | 150 / 1500 | G¼" | (1) | 61 | 28 | 24 | 40 - 50 | Metall w. steel cable |
1) when using fitting TX117 = G ¼" a
when using fitting T3814 = ⅜" NPT - 18 a
Supplied with seal, No. 17009
Burst pressure coupled: TX 26 S / TX 26 S/MK > 2600 bar, TX 20 und TX 26 S/1500 > 3000 bar
Dust cover, Plastic
| For coupling | Article no. | Color |
| TX 20 | 38815342 | blue |
| TX 26 S | 38815604 | blue |
Dust cover metal with steel cable
| For coupling | Type | Article no. |
| TX 26 S | TX 26 S/11 | 38815811 |
Quick coupling nipples
Technical data
| Type | Article No. | Max.work press. | Internal thread | External thread | A | B | SW | recom. tightening torque | Dust cover |
| MPa / bar | mm | mm | mm | Nm | |||||
| TX 21 | 38815341 | 100 / 1000 | (1) | G¼" | 37 | 24,5 | 22 | 40-50 | Plastic |
| TX 23 - ⅛ | 38815331 | 100 / 1000 | -- | G⅛" | 33 | 20 | 17 | 40-50 | Plastic |
| TX 23 | 38815300 | 100 / 1000 | (1) | G¼" | 38 | 25 | 22 | 40-50 | Plastic |
| TX 23 / MK | 38815320 | 100 / 1000 | (1) | G¼" | 38 | 25 | 22 | 40-50 | Metal w. cable |
| TX 23 - ⅜NPT | 38815330 | 100 / 1000 | -- | ⅜"NPT-18 | 52 | 25 | 22 | 70-80 | Plastic |
| TX 23 / MK - ⅜NPT | 38815333 | 100 / 1000 | -- | ⅜"NPT-18 | 52 | 25 | 22 | 70-80 | Metal w. cable |
| TX 23 S* | 38815500 | 150 / 1500 | (1) | G¼" | 38 | 25 | 22 | 40-50 | Plastic |
| TX 23 S / MK* | 38815510 | 150 / 1500 | (1) | G¼" | 38 | 25 | 22 | 40-50 | Metal w. cable |
| TX 23 S / MK - ⅜NPT | 38815511 | 150 / 1500 | -- | ⅜"NPT-18 | 52 | 25 | 22 | 70-80 | Metal w. cable |
| TX 29 S** | 38815900 | 150 / 1500 | -- | G¼" | 41 | 25 | 22 | 40-50 | Plastic |
| TX 29 S / MK** | 38815910 | 150 / 1500 | -- | G¼" | 41 | 25 | 22 | 40-50 | Metal w. cable |
*) Heavy duty
**) reinforced with hose rupture protection (Quick Stop), Valve closes when the flow rate 13.0 l / min. exceeds
1) by unscrewing the screw TX 117 = G ¼ „;
Delivery of ¼ „- nipple and the gasket No. 17009
Bursting coupled: TX 23> 2600 bar, TX 21, TX 23 S, 29 S TX> 3000 bar
The nipple should not be loaded in the decoupled state.
Dust cover, plastic
| For Nipple | Order-No. | Color |
| TX 21 | 38815343 | red |
| TX 23/TX 23 S | 38815303 | red |
| TX 29 S | 38815903 | blue |
Dust cover, metal with cable
| For Nipple | Description | Article no. |
| TX 23 u. TX 29 S | TX 23/10 | 38815310 |
| TX 23 S |
Quick couplings and nipples up to 3000 bar are available on request!
Screw couplings
Technical Data
| Type | Article no. | Max. work press. | Male thread | A | B | SW | recom. tightening torque | Dust cover |
| MPa / bar | mm | mm | mm | Nm | ||||
| AQI 24 | 38403860 | 100 / 1000 | G¼" | 72 | 36 | 25 | 70 - 80 | Platic |
| AQI 24-D | 38394670 | 100 / 1000 | G¼" | 72 | 36 | 25 | 70 - 80 | Metal |
| LK 3140 | 38314000 | 70 / 700 | ⅜"NPT-18 | 72 | 36 | 25 | 70 - 80 | Plastic |
| LK 3140-D | 38314010 | 70 / 700 | ⅜"NPT-18 | 72 | 36 | 25 | 70 - 80 | Metal |
Deliveries of AQI - couplings including seal No. 17009
Hex. dust cover, plastic
| Type | Order-No. |
| TDP 24 | AQI 24 |
| LK 3103 | LK 3140 |
Dust cover, metal
| Type | Article no. |
| TDM 24 | AQI 24 |
| LK 3144 | LK 3140 |
Screw couplings
Technical data
| Type | Order-No. | Max. work press. | Internal thread | External thread | A | B | SW | recom. tightening torque | Dust cover |
| MPa / bar | mm | mm | mm | Nm | |||||
| AQU 25 | 38403990 | 100 / 1000 | -- | G¼" | 52 | 36 | 32 | 70-80 | Plastic |
| AQU 25-D | 38394680 | 100 / 1000 | -- | G¼" | 52 | 36 | 32 | 70-80 | Metal |
| LK 3120 | 38312000 | 70 / 700 | ⅜"NPT-18 | -- | 40 | 36 | 32 | 70-80 | Plastic |
| LK 3120-D | 38312010 | 70 / 700 | ⅜"NPT-18 | -- | 40 | 36 | 32 | 70-80 | Metal |
Deliveries of AQI - couplings including seal No. 17009
Dust cover, plastic
| Type | for |
| TDP 25 | AQI 25 |
| LK 3103 | LK 3120 |
Dust cover, metal
| Type | Article no. |
| TDM 25 | AQI 25 |
| LK 3124 | LK 3120 |
All information subject to change without further notice.
No responsibility is taken for the correctness of the named specifications.
Product data sheet
Contact Person
Sale
Mediation via secretary:
Marita Förster
Phone +49-231/91 72 11 - 11
E-Mail: marita.foerster@bahco.de
Service / Order Processing:
Ursula Fietze
Phone +49-231/91 72 11 - 18
E-Mail: ursula.fietze@bahco.de