S70 Series Hydraulic Steering Control Unit
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Classification:
Description
The S70 series hydraulic steering control unit has an integrated design of the external flange and the valve body, and the connection size meets international standards. Compact structure, high strength, easy installation.
Features
• Small shape, compact structure, easy installation
• Low hydraulic noise
• Casting inner channel design, small pressure loss
• Choice of happy, closed heart, load sensing loop
• Displacement range: 50~500ml/r
Main performance parameters
Maximum inlet pressure………………16MPa
Maximum continuous back pressure………………2.1MPa
Steering torque
Standard moment………………………1.8 ~ 3.0Nm
Low torque………………………………1.4 ~ 1.8Nm
Ultra-low torque……………………………1.1 ~ 1.4Nm
Maximum system temperature………………93°C
Recommended Oil Cleanliness………ISO 18/13
Ordering Information
S70 Standard
|
Oil ports and connecting threads |
System type |
Displacement/No. |
||||||||||
|
80 |
100 |
125 |
160 |
200 |
250 |
280 |
315 |
370 |
400 |
500 |
||
|
4-G1/2 4-M10 2-M12 Ls：M12X1.5 |
No reaction when opening the core |
S70-1311 |
-1312 |
-1313 |
-1314 |
-1315 |
-1316 |
-1310 |
-1317 |
-131A |
-1318 |
-1319 |
|
Closed core no response |
S70-3311 |
-3312 |
-3313 |
-3314 |
-3315 |
-3316 |
-3310 |
-3317 |
-331A |
-3318 |
-3319 |
|
|
static signal load sensing |
S70-5311 |
-5312 |
-5313 |
-5314 |
-5315 |
-5316 |
-5310 |
-5317 |
-531A |
-5318 |
-5319 |
|
|
dynamic signal load sensing |
S70-7311 |
-7312 |
-7313 |
-7314 |
-7315 |
-7316 |
-7310 |
-7317 |
-731A |
-7318 |
-7319 |
|
|
4-3/4-16 UNF ‘O’-ring 4-3/8-16UNC 2-3/8-24UNF Ls：7/16-20UNF‘O’-ring |
No reaction when opening the core |
S70-1331 |
-1332 |
-1333 |
-1334 |
-1335 |
-1336 |
-1330 |
-1337 |
-133A |
-1338 |
-1339 |
|
Closed core no response |
S70-3331 |
-3332 |
-3333 |
-3334 |
-3335 |
-3336 |
-3330 |
-3337 |
-333A |
-3338 |
-3339 |
|
|
static signal load sensing |
S70-5331 |
-5332 |
-5333 |
-5334 |
-5335 |
-5336 |
-5330 |
-5337 |
-533A |
-5338 |
-5339 |
|
|
dynamic signal load sensing |
S70-7331 |
-7332 |
-7333 |
-7334 |
-7335 |
-7336 |
-7330 |
-7337 |
-733A |
-7338 |
-7339 |
|
|
4-9/16-18UNF ‘O’-ring 4-3/8-16UNC 2-3/8-24UNF Ls：7/16-20UNF ‘O’-ring |
No reaction when opening the core |
S70-1381 |
-1382 |
-1383 |
-1384 |
-1385 |
-1386 |
-1380 |
-1387 |
-141A |
-1388 |
-1389 |
|
Closed core no response |
S70-3381 |
-3382 |
-3383 |
-3384 |
-3385 |
-3386 |
-3380 |
-3387 |
-338A |
-3388 |
-3389 |
|
|
static signal load sensing |
S70-5381 |
-5382 |
-5383 |
-5384 |
-5385 |
-5386 |
-5380 |
-5387 |
-538A |
-5388 |
-5389 |
|
|
dynamic signal load sensing |
S70-7381 |
-7382 |
-7383 |
-7384 |
-7385 |
-7386 |
-7380 |
-7387 |
-738A |
-7388 |
-7389 |
|
S73 Series
|
Oil ports and connecting threads |
System type |
Displacement/No. |
Oil ports and connecting threads |
System type |
Displacement/No. |
||
|
50 |
63 |
50 |
63 |
||||
|
4-3/4-16UNF ‘O’-ring 4-3/8-16UNC 2-3/8-24UNF Ls: 7/16-20UNF‘O’-ring |
No reaction when opening the core |
S73-1331 |
-1332 |
4-9/16-18UNF‘O’-ring 4-3/8-16UNC 2-3/8-24UNF Ls: 7/16-20UNF ‘O’-ring |
No reaction when opening the core |
S73-1381 |
-1382 |
|
Closed core no response |
S73-3331 |
-3332 |
Closed core no response |
S73-3381 |
-3382 |
||
|
static signal load sensing |
S73-5331 |
-5332 |
static signal load sensing |
S73-5381 |
-5382 |
||
|
dynamic signal load sensing |
S73-7331 |
-7332 |
dynamic signal load sensing |
S73-7381 |
-7382 |
||
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About Us
The company has focused on the field of hydraulic machinery for many years. The products mainly include: BM series orbital hydraulic motor, BZZ series and 101S series hydraulic steering control unit, FK combination valve block and other hydraulic components.
Contact Us
Address: Industrial Park of Mainland Villages and Towns, Ningjin County, Xingtai City, Hebei Province
Mailbox：miki@zs-hyd.com
Mobile：86-18333998816
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