3000 PSI | Through-Hole Pin Eye | Forged Base
WTH Series Welded Hydraulic Cylinder
The WTH Series features through-hole pin eye mounting with a forged cross tube base, specifically designed for heavy mobile equipment and off-highway applications. With hard chrome plated rod and 3000 PSI working pressure,the WTH Series delivers superior strength and reliability in the most demanding conditions — from excavators and loaders to forestry machinery and mining equipment.
WTH Series Overview
Why Choose WTH Series?
Heavy-Duty Welded Steel Body
Rugged welded construction designed for demanding industrial and mobile applications, offering superior durability and impact resistance.
Versatile Clevis Mounting
Standard clevis mounting with adjustable positioning, plus optional trunnion mounts for articulated machinery applications.
3000 PSI Working Pressure
High-strength design delivers reliable performance at 3000 PSI, suitable for heavy equipment and high-force applications.
Hard Chrome Plated Rod
High-tensile steel rod with induction hardening and hard chrome plating ensures corrosion resistance and extended wear life.
Precision Honed Tube
Honed and precision-finished steel tube ensures smooth piston movement and extends seal life.
Premium Sealing System
HALLITE branded seals with temperature range -30°C to +100°C, ensuring reliable operation in extreme conditions.
WTH Series – Technical Specifications
3000 PSI · Welded Steel Body · Clevis/Trunnion Mount · SAE Ports
1.5" Bore – 1" Rod – SAE#6 8 models
| Part Number | Stroke | Retracted | Extended | Weight (lbs) |
|---|---|---|---|---|
| TWTH30-1504 | 4" | 11" | 15" | 7 |
| TWTH30-1506 | 6" | 13" | 19" | 8 |
| TWTH30-1508 | 8" | 15" | 23" | 9 |
| TWTH30-1510 | 10" | 17" | 27" | 11 |
| TWTH30-1512 | 12" | 19" | 31" | 12 |
| TWTH30-1514 | 14" | 21" | 35" | 13 |
| TWTH30-1516 | 16" | 23" | 39" | 14 |
2" Bore – 1-1/4" Rod – SAE#8 16 models
| Part Number | Stroke | Retracted | Extended | Weight (lbs) |
|---|---|---|---|---|
| TWTH30-2004 | 4" | 12" | 16" | 10 |
| TWTH30-2006 | 6" | 14" | 20" | 12 |
| TWTH30-2008 | 8" | 16" | 24" | 14 |
| TWTH30-2010 | 10" | 18" | 28" | 16 |
| TWTH30-2012 | 12" | 20" | 32" | 17 |
| TWTH30-2014 | 14" | 22" | 36" | 19 |
| TWTH30-2016 | 16" | 24" | 40" | 21 |
| TWTH30-2018 | 18" | 26" | 44" | 22 |
| TWTH30-2020 | 20" | 28" | 48" | 24 |
| TWTH30-2024 | 24" | 32" | 56" | 27 |
| TWTH30-2028 | 28" | 36" | 64" | 31 |
| TWTH30-2030 | 30" | 38" | 68" | 33 |
| TWTH30-2032 | 32" | 40" | 72" | 34 |
| TWTH30-2036 | 36" | 44" | 80" | 38 |
| TWTH30-2040 | 40" | 48" | 88" | 41 |
| TWTH30-2042 | 42" | 50" | 92" | 43 |
| TWTH30-2048 | 48" | 56" | 104" | 48 |
| TWTH30-2060 | 60" | 68" | 128" | 58 |
| TWTH30-2072 | 72" | 80" | 152" | 68 |
2.5" Bore – 1-3/8" Rod – SAE#8 18 models
| Part Number | Stroke | Retracted | Extended | Weight (lbs) |
|---|---|---|---|---|
| TWTH30-2504 | 4" | 12" | 16" | 14 |
| TWTH30-2506 | 6" | 14" | 20" | 16 |
| TWTH30-2508 | 8" | 16" | 24" | 18 |
| TWTH30-2510 | 10" | 18" | 28" | 20 |
| TWTH30-2512 | 12" | 20" | 32" | 22 |
| TWTH30-2514 | 14" | 22" | 36" | 24 |
| TWTH30-2516 | 16" | 24" | 40" | 26 |
| TWTH30-2518 | 18" | 26" | 44" | 28 |
| TWTH30-2520 | 20" | 28" | 48" | 30 |
| TWTH30-2524 | 24" | 32" | 56" | 35 |
| TWTH30-2528 | 28" | 36" | 64" | 39 |
| TWTH30-2530 | 30" | 38" | 68" | 41 |
| TWTH30-2532 | 32" | 40" | 72" | 43 |
| TWTH30-2536 | 36" | 44" | 80" | 47 |
| TWTH30-2540 | 40" | 48" | 88" | 51 |
| TWTH30-2542 | 42" | 50" | 92" | 53 |
| TWTH30-2548 | 48" | 56" | 104" | 59 |
| TWTH30-2560 | 60" | 68" | 128" | 72 |
3" Bore – 1-1/2" Rod – SAE#8 18 models
| Part Number | Stroke | Retracted | Extended | Weight (lbs) |
|---|---|---|---|---|
| TWTH30-3004 | 4" | 12" | 16" | 19 |
| TWTH30-3006 | 6" | 14" | 20" | 21 |
| TWTH30-3008 | 8" | 16" | 24" | 24 |
| TWTH30-3010 | 10" | 18" | 28" | 26 |
| TWTH30-3012 | 12" | 20" | 32" | 28 |
| TWTH30-3014 | 14" | 22" | 36" | 31 |
| TWTH30-3016 | 16" | 24" | 40" | 33 |
| TWTH30-3018 | 18" | 26" | 44" | 36 |
| TWTH30-3020 | 20" | 28" | 48" | 38 |
| TWTH30-3024 | 24" | 32" | 56" | 43 |
| TWTH30-3028 | 28" | 36" | 64" | 48 |
| TWTH30-3030 | 30" | 38" | 68" | 51 |
| TWTH30-3032 | 32" | 40" | 72" | 53 |
| TWTH30-3036 | 36" | 44" | 80" | 58 |
| TWTH30-3040 | 40" | 48" | 88" | 63 |
| TWTH30-3042 | 42" | 50" | 92" | 65 |
| TWTH30-3048 | 48" | 56" | 104" | 73 |
| TWTH30-3060 | 60" | 68" | 128" | 87 |
3.5" Bore – 1-3/4" Rod – SAE#8 18 models
| Part Number | Stroke | Retracted | Extended | Weight (lbs) |
|---|---|---|---|---|
| TWH30-3504 | 4" | 12" | 16" | 24 |
| TWH30-3506 | 6" | 14" | 20" | 27 |
| TWH30-3508 | 8" | 16" | 24" | 30 |
| TWH30-3510 | 10" | 18" | 28" | 33 |
| TWH30-3512 | 12" | 20" | 32" | 36 |
| TWH30-3514 | 14" | 22" | 36" | 39 |
| TWH30-3516 | 16" | 24" | 40" | 42 |
| TWH30-3518 | 18" | 26" | 44" | 45 |
| TWH30-3520 | 20" | 28" | 48" | 48 |
| TWH30-3524 | 24" | 32" | 56" | 54 |
| TWH30-3528 | 28" | 36" | 64" | 60 |
| TWH30-3530 | 30" | 38" | 68" | 63 |
| TWH30-3532 | 32" | 40" | 72" | 66 |
| TWH30-3536 | 36" | 44" | 80" | 72 |
| TWH30-3540 | 40" | 48" | 88" | 79 |
| TWH30-3542 | 42" | 50" | 92" | 82 |
| TWH30-3548 | 48" | 56" | 104" | 91 |
| TWH30-3560 | 60" | 68" | 128" | 109 |
4" Bore – 2" Rod – SAE#8 18 models
| Part Number | Stroke | Retracted | Extended | Weight (lbs) |
|---|---|---|---|---|
| TWH30-4004 | 4" | 13" | 17" | 33 |
| TWH30-4006 | 6" | 15" | 21" | 36 |
| TWH30-4008 | 8" | 17" | 25" | 40 |
| TWH30-4010 | 10" | 19" | 29" | 44 |
| TWH30-4012 | 12" | 21" | 33" | 47 |
| TWH30-4014 | 14" | 23" | 37" | 51 |
| TWH30-4016 | 16" | 25" | 41" | 55 |
| TWH30-4018 | 18" | 27" | 45" | 58 |
| TWH30-4020 | 20" | 29" | 49" | 62 |
| TWH30-4024 | 24" | 33" | 57" | 70 |
| TWH30-4028 | 28" | 37" | 65" | 77 |
| TWH30-4030 | 30" | 39" | 69" | 81 |
| TWH30-4032 | 32" | 41" | 73" | 84 |
| TWH30-4036 | 36" | 45" | 81" | 92 |
| TWH30-4040 | 40" | 49" | 89" | 99 |
| TWH30-4042 | 42" | 51" | 93" | 103 |
| TWH30-4048 | 48" | 57" | 105" | 114 |
| TWH30-4060 | 60" | 69" | 129" | 136 |
Note: SAE O-ring ports standard (SAE#6 for 1.5" bore, SAE#8 for 2"–4" bore). Seal temp: -30°C to +100°C. Max speed: 3 ft/sec. Download complete WTH Series datasheet →
Cylinder Force Output @ 3000 PSI
Calculate push and pull force for each bore size
| Bore Diameter | Piston Area (in²) | Push Force @ 3000 PSI | Pull Force @ 3000 PSI * |
|---|---|---|---|
| 1.5" | 1.77 | 5,310 lbs | 4,660 lbs |
| 2" | 3.14 | 9,420 lbs | 7,910 lbs |
| 2.5" | 4.91 | 14,730 lbs | 12,200 lbs |
| 3" | 7.07 | 21,210 lbs | 18,140 lbs |
| 3.5" | 9.62 | 28,860 lbs | 24,650 lbs |
| 4" | 12.57 | 37,710 lbs | 32,390 lbs |
* Pull force calculation assumes rod diameter as specified per bore size. Actual pull force varies by rod diameter.
Mounting Configurations
Standard NFPA mounting options for WTH Series
Clevis Mount (MP1)
Threaded female clevis with locking nut — adjustable positioning (standard)
Clevis Mount (MP2)
Standard clevis mount for fixed-angle applications (standard)
Trunnion Mount (MT1–MT4)
Optional trunnion mounting for pivoting applications requiring articulation
Flange Mount (MF1–MF4)
Optional flange mounting for stationary equipment and fixed installations
Frequently Asked Questions – WTH Series
What is the WTH Series hydraulic cylinder?
The WTH Series is a heavy-duty welded hydraulic cylinder featuring a rugged steel body, 3000 PSI working pressure, and standard clevis mounting (MP1/MP2).
What is the working pressure of WTH Series?
WTH Series cylinders are rated at 3000 PSI working pressure.
What material is the WTH Series body made of?
The WTH Series features a heavy-duty welded steel body, designed for demanding industrial and mobile applications.
What mounting options are available?
Standard mounting is clevis (MP1 with adjustable female thread, and MP2). Optional trunnion (MT1–MT4) and flange (MF1–MF4) mounts are available.
What port options are available?
SAE O-ring ports are standard — SAE#6 for 1.5" bore, SAE#8 for 2"–4" bore.
What seals do WTH Series cylinders use?
Premium HALLITE branded seals manufactured to US specifications, with temperature range -30°C to +100°C.
Is the WTH Series suitable for heavy equipment?
Yes, the welded steel construction makes it ideal for heavy equipment, construction machinery, and agricultural implements.
What is the MOQ for WTH Series cylinders?
No MOQ for standard models. Custom orders are welcome with sample quantities available.
Need an WTH Series Cylinder?
Send us your bore size, stroke length, and mounting requirements. Our engineers will respond within 24 hours.