Product Code
XCTWH | 50 | 30 | S | K | F | G |
Series Code XC:corporate code XCTWH:double-acting XCTDH:double-acting&built-in spring XCTTH:single-acting(spring pull into) XCTWM:double-acting XCTDM:double-acting&built-in spring XCTTM:single-acting(spring pull into) | Bore(mm) 20,25,32,40,50,63,80 | Stroke(mm) 30,40 | S:with magnet | Stop Type L:lever roller(non-adjustable hydraulic buffer) K:lever roller(adjustable hydraulic buffer) | Option F:with self-locking | Thread unmarked:PT T:NPT G:G |
External Dimension Drawing (mm)
●Non-adjustable buffer type (TWH-L(F)TDH-L(F)\TTH-L(F))

Bore | A | AB | AC | AD | AE | AF | B | C | CA | CB | D | K | KB | P | PA | R | S | T |
20 | 129 | 74 | 55 | 60 | 2.5 | 8 | 48 | 40 | 18 | 36 | 16 | 4.5 | 40 | M5×0.8 | 12 | 12 | 16 | 28 |
25 | 135.5 | 78 | 57.5 | 64 | 2.5 | 12 | 58 | 45 | 20 | 40 | 16 | 6.5 | 47 | M5×0.8 | 16 | 12 | 16 | 28 |
● Adjustable buffer type (TWH-L(F)TDH-L(F)\TTH-L(F))


Bore | A | AB | AC | AD | AE | AF | B | C | CA | CB | D | J | K | KB | P | PA | R | S | T |
32 | 152.5 | 87 | 65.5 | 73.5 | 1.5 | 16 | 67 | 51.5 | 23 | 46 | 20 | 11 | 6.5 | 53 | PT1/8 | 16 | 12 | 18.5 | 28 |
40 | 191 | 112 | 79 | 92.5 | 3.5 | 16 | 82 | 62 | 26.5 | 53 | 25 | 11 | 6.5 | 65 | PT1/8 | 16 | 20 | 21 | 26 |
50 | 211 | 128 | 83 | 07.5 | 2 | 20 | 93 | 72 | 32 | 64 | 32 | 14 | 9 | 73 | PT1/8 | 18 | 20 | 26 | 24 |
63 | 245.5 | 144.5 | 101 | 122 | 3.5 | 25 | 114 | 87.5 | 38.5 | 77 | 40 | 18 | 11 | 90 | PT1/4 | 24 | 20 | 30 | 24 |
80 | 299.5 | 171.5 | 128 | 145.5 | 3.5 | 25 | 138 | 109 | 49 | 98 | 50 | 20 | 13 | 110 | PT1/4 | 30 | 25 | 37 | 23 |