Single Acting · Multi-Stage · Up to 3000 PSI  

Single Acting Telescopic Hydraulic Cylinders

Toleng single acting telescopic hydraulic cylinders are designed for applications where long stroke length is required in a compact package. With multiple nested stages, these cylinders extend to several times their retracted length — ideal for dump trailers, hoist applications, and heavy industrial equipment. Available in a wide range of capacities, strokes, and mounting configurations.

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What Is a Telescopic Hydraulic Cylinder?

A telescopic hydraulic cylinder, also known as a multi-stage cylinder, consists of multiple nested stages (sleeves) that extend sequentially. When hydraulic pressure is applied, the largest stage (main barrel) extends first, followed by each subsequent stage, providing a stroke length that can be several times the retracted length.

As a single-acting cylinder, it extends under hydraulic pressure and retracts by gravity or external load — making it ideal for dump trailers, hoist applications, and equipment where the cylinder is mounted at an angle.

Key Features

Compact Retracted Length

Multiple nested stages allow the cylinder to retract to a fraction of its extended length — ideal for space-constrained installations.

Extra Long Stroke

Stroke lengths from 40" to over 340", providing maximum lifting capacity in dump and hoist applications.

Single Acting Design

Extends under hydraulic pressure, retracts by gravity or load — simple, reliable, and cost-effective.

Multiple Mounting Options

Available in B/C Type, C/D Type, and M/B Type mounts to suit various equipment configurations.

Heavy-Duty Construction

Built with high-strength steel and precision machining for demanding industrial and mobile applications.

Premium Sealing System

High-quality seals ensure reliable performance and long service life in harsh conditions.

Technical Specifications

All models · 3000 PSI · Multi-stage telescopic design

TL-S42 Series — 2-Stage 1 model
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S42CC-4040.0032.4472.441.502.001/2" NPT2.072.4652
TL-S43 Series — 2-Stage 1 model
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S43DB-7575.0033.88108.882.005.001/2" NPT0.772.1185
TL-S52 Series — 2-Stage 3 models
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S52CC-54.6254.6238.0092.622.503.62#8 SAE2.003.40120
TL-S52CC-67.2567.2546.75114.062.503.62#8 SAE2.514.17145
TL-S52DB-67.5067.5046.75114.253.005.50#12 SAE2.424.20135
TL-S53 Series — 3-Stage 12 models
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S53DB-6060.0030.0090.002.006.001/2" NPT1.703.00120
TL-S53DB-9090.0039.75129.752.006.003/4" NPT1.224.45200
TL-S53DC-104104.0047.69151.692.007.001" NPT2.405.89175
TL-S53DC-107107.5648.38155.942.007.001" NPT2.405.89178
TL-S53DC-120120.1353.06173.192.007.001" NPT2.425.90195
TL-S53DC-126126.6354.56181.192.007.001" NPT2.425.90205
TL-S53DC-7272.0037.19109.192.007.003/4" NPT1.803.50165
TL-S53DC-8484.0041.19125.192.007.003/4" NPT1.803.50170
TL-S53DC-105105.0048.50153.502.007.75#16 90D SAE2.005.20170
TL-S53DC-120 (2)120.0052.50172.502.007.75#16 90D SAE1.625.90220
TL-S53DC-123123.0054.50177.502.007.75#16 90D SAE2.806.10232
TL-S53DC-9999.0046.50145.502.007.75#16 90D SAE1.954.87165
TL-S63 Series — 3-Stage 18 models
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S63DC-104103.9447.00150.942.007.001" NPT1.758.05250
TL-S63DC-107107.5648.38155.942.007.001" NPT1.828.37256
TL-S63DC-120120.0652.62172.682.007.001" NPT2.039.33275
TL-S63DC-126126.3154.56180.872.007.001" NPT2.139.84285
TL-S63DC-140140.2559.81200.062.007.001" NPT2.3710.94310
TL-S63DC-150149.8863.00212.882.007.001" NPT2.5311.71325
TL-S63DC-8686.7540.88127.632.007.001" NPT1.476.79225
TL-S63DC-9292.0045.00137.002.007.001" NPT1.567.14195
TL-S63DC-120 (2)120.0053.50173.502.388.00#16 90D SAE2.029.40270
TL-S63DC-126 (2)126.0055.50181.502.388.00#16 90D SAE2.139.90275
TL-S63DC-138138.0059.50197.502.388.00#16 90D SAE2.3311.10300
TL-S63DC-150 (2)150.0066.00216.002.388.00#16 90D SAE2.5411.90330
TL-S63DC-162162.0067.50229.502.388.00#16 90D SAE2.7512.64330
TL-S63DC-6767.0036.50103.503.007.883/4" NPT2.185.12180
TL-S63DC-130130.0056.00186.002.007.001" 90D NPT2.1510.85295
TL-S63DC-82.5082.5043.56126.062.007.001" NPT2.1510.85230
TL-S63DC-111111.0049.94160.942.007.001" NPT1.878.61270
TL-S63DC-123123.0054.94177.942.007.001" NPT2.089.63285
TL-S63MB-140140.2561.62201.901.503.621" NPT4.9011.20280
TL-S63MB-150150.0063.00213.001.503.621" NPT4.9011.80345
TL-S63MB-160160.0066.25226.251.503.621" NPT4.9012.50360
TL-S64 Series — 3-Stage 4 models
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S64DB-135135.0047.19182.191.758.002, 3/4" NPT2.608.10275
TL-S64DB-156156.0053.19209.191.758.002, 3/4" NPT3.2010.10293
TL-S64DC-156156.0053.62209.622.007.251" NPT2.5010.01310
TL-S64DC-157157.0058.56215.561.507.001" NPT3.809.50310
TL-S73 Series — 3-Stage 6 models
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S73DC-110110.6350.06160.692.008.251" NPT2.3412.60335
TL-S73DC-120120.0053.12173.122.008.251" NPT2.4013.50360
TL-S73DC-124124.8854.81179.692.008.251" NPT2.5314.20370
TL-S73DC-129129.0056.50185.502.008.251" NPT2.6014.70385
TL-S73DC-140140.4460.00200.442.008.251" NPT2.8416.10400
TL-S73DC-150150.0063.50213.502.008.251" NPT3.1017.10420
TL-S74 Series — 3-Stage 9 models
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S74DC-120120.0044.12164.122.008.251" NPT2.2011.50325
TL-S74DC-135135.0048.44183.442.008.251" NPT2.5013.00375
TL-S74DC-140140.0049.75189.752.008.251" NPT2.6013.50365
TL-S74DC-156156.0053.75209.752.008.251" NPT2.9015.10388
TL-S74DC-161161.7555.31217.062.008.251" NPT3.0015.50405
TL-S74DC-167167.0056.25223.252.008.251" NPT3.5017.40430
TL-S74DC-180180.0061.12241.122.008.251" NPT3.1016.10420
TL-S74MB-154154.0055.62209.601.503.621" NPT5.2015.10412
TL-S74MB-172172.0058.34230.301.503.621" NPT5.6016.60436
TL-S84 Series — 3-Stage 7 models
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S84DC-140140.0049.75189.752.009.501" NPT7.6023.30570
TL-S84DC-148147.7551.50199.252.009.501" NPT3.0019.10488
TL-S84DC-156156.0053.75209.752.009.501" NPT3.2020.20515
TL-S84DC-161160.0055.75215.752.009.501" NPT3.4021.30535
TL-S84DC-170170.0057.25227.252.009.501" NPT3.5022.00555
TL-S84DC-180180.0059.75239.752.009.501" NPT3.7023.40568
TL-S84DC-188188.0061.75249.752.009.501" NPT3.9024.70591
TL-S85 Series — 3-Stage 13 models
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S85DC-170170.0049.88219.882.009.501" NPT3.4020.00516
TL-S85DC-190189.0054.62243.622.009.501" NPT3.8022.30555
TL-S85DC-197196.1355.25251.382.009.501" NPT3.9023.10560
TL-S85DC-220219.0060.00279.002.009.201" NPT4.4025.90565
TL-S85DC-235234.0064.62298.622.009.501" NPT4.7027.70650
TL-S85DC-250249.0068.62317.622.009.501" NPT5.0029.50685
TL-S85DC-265265.0071.00336.002.009.501" NPT5.3031.50715
TL-S85DC-285285.0078.50363.502.009.501" NPT5.7034.00795
TL-S85MC-200199.0055.00254.002.003.001" NPT6.4023.50620
TL-S85MC-220219.0059.00278.002.003.001" NPT7.1026.10640
TL-S85MC-235234.0065.00299.002.003.001" NPT7.8027.10670
TL-S85MC-250249.0067.00316.002.003.001" NPT8.4029.10720
TL-S85MC-265265.0071.00336.002.003.001" NPT8.7031.60780
TL-S85MC-280280.0078.87358.902.003.001" NPT9.8034.10800
TL-S95 Series — 3-Stage 9 models
Part Number Stroke (in) Closed (in) Open (in) Pin (in) Width (in) Port Gals Fill Gals Ext Weight (lbs)
TL-S95DC-190190.0056.00246.002.0010.881" NPT3.922.48835
TL-S95DC-220218.0062.44280.442.0010.881" NPT6.836.28855
TL-S95DC-235233.0065.44298.442.0010.881" NPT7.138.78880
TL-S95DC-250248.0068.44316.442.0010.881" NPT7.541.311100
TL-S95DC-265265.0072.62337.622.0010.881" NPT8.244.611200
TL-S95DC-280280.0078.62358.622.0010.881" NPT9.347.611215
TL-S95DC-300300.0079.00379.002.0010.881" NPT9.600.211230
TL-S95DC-320320.0083.00403.002.0010.881" NPT9.854.111200
TL-S95DC-340340.0087.00427.002.0010.881" NPT10.259.901245

Note: All models rated at 3000 PSI. Port options and mounting types vary by model. Download complete telescopic catalog →

Mounting Configurations

Standard mounting options for telescopic cylinders

B/C Type Mount

"B" or "C" Type Mount

Clevis style mounting with pin connection — suitable for articulated applications

C/D Type Mount

"C" or "D" Type Mount

Trunnion style mounting with pin connection — ideal for heavy-duty pivoting

M/B Type Mount

"M" or "B" Type Mount

Specialized mounting configuration for specific equipment requirements

Multi-Stage Layout

Multi-Stage Layout

Multiple stages retract into the cylinder body for compact closed length

Frequently Asked Questions

What is a single acting telescopic hydraulic cylinder?

A single acting telescopic cylinder uses hydraulic pressure to extend multiple nested stages and retracts by gravity or external load — ideal for dump trailers and hoist applications.

How does a telescopic cylinder work?

When hydraulic pressure is applied, the largest stage extends first, followed by each subsequent stage in sequence, providing a stroke length several times the retracted length.

What stroke lengths are available?

Standard strokes range from 40" to over 340", with custom lengths available upon request.

What mounting options are available?

B/C Type (Clevis), C/D Type (Trunnion), and M/B Type mounts are available to suit various equipment configurations.

What is the working pressure?

Toleng telescopic cylinders are rated at 3000 PSI working pressure.

What industries use telescopic cylinders?

Dump trucks, garbage trucks, agricultural equipment, construction machinery, mining equipment, and bulk material transport.

What is the advantage of a telescopic cylinder?

It provides a long stroke in a compact retracted package — ideal for applications where installation space is limited.

What is the MOQ for telescopic cylinders?

No MOQ for standard models. Custom orders are welcome with sample quantities available.

Need a Telescopic Cylinder?

Send us your stroke length, mounting type, and capacity requirements. Our engineers will respond within 24 hours.

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