Adjustable Linear Orifice Shock Absorber KSHP Series

Caution
Product Description
An adjustable linear orifice using NSF certified H1 oil (silicone-free).
[Features]
·The first linear orifice type to use an adjustable type
·Allows appropriate fine adjustment to match the impact velocity and load
·The maximum number of operations is over 3 million. Food machine specifications H1 grade standard compatible
[Applications]
・ Compatible with pneumatic equipment and production lines in all industries
Drawing

No rod tip cap: KSHP□×□ dimensional drawing

With rod tip cap
With resin cap: KSHP□×□C dimensional drawing

No rod tip cap: KSHP□×□ dimensional drawing

With rod tip cap
With resin cap: KSHP□×□C dimensional drawing

With rubber cap: KSHP□×□R
- * KSHP10×8 is not available with a rubber cap.

With rubber cap: KSHP14×12R dimensional drawing

No rod tip cap: KSHP25 × 25

With rod tip cap
With resin cap: KSHP25 × 25C

With rubber cap: KSHP25 × 25R

No rod tip cap: KSHP□×□

With rod tip cap
With resin cap: KSHP□×□C
With rubber cap: KSHP□×□R
Product Specifications
Product Specifications
| Items | Part number | ||
|---|---|---|---|
| KSHP6 × 4 | KSHP8 × 6,KSHP8 × 6-11 | ||
| Maximum Absorption Ability | J | 0.25 | 0.75 |
| Absorption Stroke | mm | 4 | 6 |
| Collision speed range | m/s | 0.1 to 1 | |
| Maximum operating frequency | cycle/min | 50 | |
| Maximum absorption capacity per unit time | J/min | 7.5 | 22.5 |
| Spring return force^*1 | N | 2.6 | 2.9 |
| Deviation angle | — | 1° or less | |
| Operating temperature range^*2 | °C | 0 to 60 | |
| Items | Part number | |||
|---|---|---|---|---|
| KSHP10 × 8 | KSHP12 × 10 | KSHP14 × 12 | ||
| Maximum Absorption Ability | J | 2 | 4 | 5 |
| Absorption Stroke | mm | 8 | 10 | 12 |
| Collision speed range | m/s | 0.1 to 2 | ||
| Maximum operating frequency | cycle/min | 50 | ||
| Maximum absorption capacity per unit time | J/min | 60 | 120 | 150 |
| Spring return force^*1 | N | 6.5 | 9.6 | 9.0 |
| Deviation angle | — | 1° or less | ||
| Operating temperature range^*2 | °C | 0 to 60 | ||
| Items | Part number | |||
|---|---|---|---|---|
| KSHP16 × 15 | KSHP18 × 20 | KSHP20 × 22 | ||
| Maximum Absorption Ability | J | 10 | 15 | 20 |
| Absorption Stroke | mm | 15 | 20 | 22 |
| Collision speed range | m/s | 0.1 to 2 | ||
| Maximum operating frequency | cycle/min | 40 | 30 | |
| Maximum absorption capacity per unit time | J/min | 240 | 360 | 360 |
| Spring return force^*1 | N | 20.5 | 23.0 | 18.4 |
| Deviation angle | — | 3° or less | ||
| Operating temperature range^*2 | °C | 0 to 60 | ||
| Items | Part number | ||
|---|---|---|---|
| KSHP25 × 25 | KSHP30 × 30 | ||
| Maximum Absorption Ability | J | 40 | 110 |
| Absorption Stroke | mm | 25 | 30 |
| Collision speed range | m/s | 0.1 to 2 | 0.1 to 3 |
| Maximum operating frequency | cycle/min | 30 | 20 |
| Maximum absorption capacity per unit time | J/min | 720 | 1,320 |
| Spring return force^*1 | N | 32.3 | 42.3 |
| Deviation angle | — | 3° or less | |
| Operating temperature range^*2 | °C | 0 to 60 | |
*1: The spring return force is the piston rod return force at full stroke, which is not stable and cannot be used as a function.
*2: The absorption capacity of the shock absorber increases or decreases depending on the speed and atmospheric temperature.
Weight
| Part number | Main body^* | Addition weight | Additional parts weight | |||
|---|---|---|---|---|---|---|
| With resin cap | With rubber cap | Mounting nut (per pc.) | Stopper nut | Side mount bracket | ||
| KSHP6 × 4 | 5.1 | 0.2 | — | 0.4 | 2 | 8 |
| KSHP8 × 6 (-11) | 11.3 (11.5) | 0.5 | — | 0.6 (0.9) | 4 | 12 |
| KSHP10 × 8 | 26.5 | 0.7 | — | 1.2 | 7 | 15 |
| KSHP12 × 10 | 43.5 | 1.1 | 1.2 | 1.9 | 8 | 22 |
| KSHP14 × 12 | 66.5 | 1.1 | 1.8 | 4.0 | 15 | 41 |
| KSHP16 × 15 | 98.5 | 1.6 | 3.4 | 6.6 | 28 | 65 |
| KSHP18 × 20 | 144 | 4.1 | 5.3 | 8.8 | 37 | 100 |
| KSHP20 × 22 | 186 | 5.4 | 6.9 | 12.2 | 55 | 110 |
| KSHP25 × 25 | 360 | 5.3 | 5.7 | 23.0 | 95 | 360 |
| KSHP30 × 30 | 569 | 50 | 49 | 32.5 | 140 | 455 |
Calculation example: The weight of KSHP10×8C-S-2 (with cap, with stopper nut, side mount) is 26.5 + 0.7 + 7 + 15 = 49.2 g
*: The weight of the main body includes the weight of the 2 mounting nuts.
Internal structure and material of main sections
● M6 and M8 sizes

| No. | Name | Materials |
|---|---|---|
| 1 | Main Body | Stainless steel |
| 2 | Piston rod | Stainless steel |
| 3 | Inner tube | Stainless steel |
| 4 | Sleeve | Copper alloy |
| 5 | Adjuster Knob | Copper alloy (black electroplating) |
| 6 | Plug | Stainless steel |
| 7 | Accumulator | Synthetic rubber |
| 8 | Spring | Spring steel |
| 9 | Rod packing | Synthetic rubber |
| 10 | Oil | Special oil (H1 compatible) |
| 11 | Piston ring | Copper alloy |
| 12 | Color | Copper alloy |
| 13 | O-ring | Synthetic rubber |
| 14 | O-ring | Synthetic rubber |
| 15 | O-ring^* | Synthetic rubber |
| 16 | Machine screw | Mild steel (Nickel plating) |
| 17 | Mounting nut | Mild steel (Nickel plating) |
| 18 | Spring pin | Hard steel (oxide film) |
| 19 | Cap | Resin (POM) |
*: Not available for the KSHP6×4.
● M10 to M42 size

| No. | Name | Materials |
|---|---|---|
| 1 | Main Body | Free-Cutting Steel (Nickel Plating) |
| 2 | Piston rod^*1 | Hard steel (Nickel plating) |
| 3 | Inner tube | Stainless steel |
| 4 | Sleeve | Copper alloy |
| 5 | Housing | Mild steel (black electroplating) |
| 6 | Adjuster Knob | Copper alloy (Nickel plating) |
| 7 | Plug | Stainless steel |
| 8 | Mounting nut | Mild steel (Nickel plating) |
| 9 | Accumulator | Synthetic rubber |
| 10 | Spring | Spring steel |
| 11 | Rod packing | Synthetic rubber |
| 12 | O-ring | Synthetic rubber |
| 13 | Locking screw^*2 | Hard steel (oxide film) |
| 14 | Machine screw^*3 | Mild steel (Zinc plating) |
| 15 | Spring pin | Hard steel (oxide film) |
| 16 | Oil | Special oil (H1 compatible) |
| 17 | Color^*4 | Stainless steel |
| 18 | Piston ring | Stainless steel |
| 19 | Washer^*5 | Stainless steel |
| 20 | Cap | Resin (POM) |
| 21 | Rubber Cap | Urethane rubber |
| 22 | Cap | Resin (POM) |
| 23 | Cap | Resin (POM) |
| 24 | Rubber Cap | Urethane rubber |
| 25 | Metal Cap | Stainless steel |
| 26 | Hex socket head cap screw | Stainless steel |
*1: material of KSHP10 to 12: Stainless steel
*2: KSHP10 to 14 are slotted set screws. *3: KSHP30 to 42 are button bolts. Material: Stainless steel
*4: material of KSHP10: copper alloy; KSHP12 to 14: sintered metal
*5: KSHP18 to 20 only
Standard table
unit: mm
| Part number | Symbol | |||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | J | L | M | P | Q | R | S | T | |
| KSHP6 × 4 (C) | 36 | 4 | 32 | 0.5 | M6 × 0.75 | 2 | 8 | 9.2 | 2 | 6.5 | 5.4 | 5 | 8 | 40 | 4 | 4.6 |
| KSHP8 × 6 (C) | 46 | 6 | 40 | 1.2 | M8 × 0.75 | 2 | 10 | 11.5 | 2.5 | 9 | 6 | 6.8 | 11 | 51 | 5 | 6.5 |
| KSHP8 × 6 (C)-11 | 46 | 6 | 40 | 1.2 | M8 × 1 | 3 | 10 | 11.5 | 2.5 | 9 | 6 | 6.8 | 11 | 51 | 5 | 6.5 |
| Part number | Symbol | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | J | M | O | P | Q | R | S | T | U | V | W | X | |
| KSHP10 × 8 (C) | 69 | 8 | 56 | 6 | M10 × 1 | 3 | 12 | 13.9 | 3 | 5 | 4 | 8.7 | 16 | 77 | 8 | 8 | — | — | — | — |
| KSHP12 × 10 (C,R) | 75 | 10 | 60 | 2 | M12 × 1 | 4 | 14 | 16.2 | 3 | 5 | 4 | 10.7 | 20 | 85 | 10 | 10 | 85 | 20 | 10 | 10 |
| KSHP14 × 12 (C,R) | 87 | 12 | 70 | 2 | M14 × 1.5 | 5 | 17 | 19.6 | 4 | 5 | 4 | 10.7 | 22 | 97 | 10 | 11 | 99 | 24 | 12 | 11 |
| KSHP16 × 15 (C,R) | 97 | 15 | 75 | 3 | M16 × 1.5 | 7 | 19 | 21.9 | 4 | 7 | 5 | 13.5 | 25 | 107 | 10 | 11 | 113.5 | 31.5 | 16.5 | 13 |
| KSHP18 × 20 (C,R) | 116 | 20 | 89 | 3 | M18 × 1.5 | 8 | 21 | 24.2 | 5 | 7 | 5 | 13.5 | 35 | 131 | 15 | 15 | 131.7 | 35.7 | 15.7 | 15 |
| KSHP20 × 22 (C,R) | 121 | 22 | 92 | 3 | M20 × 1.5 | 8 | 24 | 27.7 | 5 | 7 | 5 | 17 | 40 | 139 | 18 | 16 | 139.2 | 40.2 | 18.2 | 16 |
| Part number | Symbol | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A | B | C | D | E | F | G | H | J | K | L | M | O | P | Q | R | S | T | |
| KSHP30 × 30 (C,R) | 165 | 30 | 125.5 | 4 | M30 × 1.5 | 10 | 36 | 41.6 | 10 | 12 | 28 | 9.5 | 5.5 | 27 | 50 | 185 | 20 | 25 |
Product features details
Additional parts

Rubber Cap

Mounting nut

Stopper nut

Side Mount
Behind the scenes
This product was developed through rigorous testing to meet the customers' needs by combining the design expertise and production technology that the manufacturer has cultivated since its founding.