MRT, 1500 bar Manual Return Bolt Tensioners

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Model: MRT1-MRT7

Load Cell: Manual Return

Piston stroke: 15mm (excluding MRT1 - 10mm)  

Max tool pressure: 1500 bar (21750 psi)

Bolt protrusion above nut: 1 x bolt diameter  

Tool Load: 280-3200 kN

Bolt Metric: M24 - M100

Hydraulic Area: 1867-21339 mm² 

Manufacturer: SAIVS

Country of Origin: China

Minimum Order: 1 Piece

Repl

Model: MRT1-MRT7

Load Cell: Manual Return

Piston stroke: 15mm (excluding MRT1 - 10mm)  

Max tool pressure: 1500 bar (21750 psi)

Bolt protrusion above nut: 1 x bolt diameter  

Tool Load: 280-3200 kN

Bolt Metric: M24 - M100

Hydraulic Area: 1867-21339 mm² 

Manufacturer: SAIVS

Country of Origin: China

Minimum Order: 1 Piece

Replacement SPX's MRT Bolt Tensioners


Piston Overstroke Prevention: Prevents over-stroking and blowing a seal, ensuring the safety and longevity of the equipment.

Piston Stroke Indication: Allows for accurate monitoring of piston movement.

Compatibility: Designed to be compatible with the MRT Tensioner range.

Quick Release Bridge Adaptation: Features a unique quick-release mechanism for efficient operations.

Misalignment Compensation: Compensates for piston/cylinder misalignment, enhancing reliability.

Standards Compliance: Fits BS1560, ANSI B16.5, and API flanges.

Enclosed Load Cell Design: A fully enclosed design prevents debris from entering the piston retraction mechanism.

Twin Hydraulic Couplings: Allows for multiple tool connections, improving versatility.

Protruding Stud Requirement: The stud must protrude above the nut by 1x bolt diameter.

Application-Specific Tooling: Custom tools are available for specific applications (contact the factory for details).


Advantages of Spring Return Design:

Increased Productivity: The spring return design improves efficiency compared to older manual return tensioners.

Enhanced Safety: Reduces the risk of operator injury and equipment damage.

MRT Manual Return Bolt Tensioners Drawing


(Iool Reference)
     
     Load Cel
     Order No.
Metric
     
     
     Adaptor Kit
     Order No.

     
     
     Imperial
  Adaptor Kit
     Order No.

     Tool Load
     
     kN
Tool Load
     Lbf

     Hydraulic Area
     mm²

     Hydraulic Area
     in²

     Approx Wt.
     kg

     Approx Wt.
     Ib
Imp bolts(mm)Imp bolts(in)met bolts(mm)met bolts(in)A(mm)A
     
     (in)
B(mm)B
     
     (in)
C(mm)C
     
     (in)

     D  Imp bolts(mm)

     D  Imp bolts(in)
D met bolts(mm)
     D met bolts(in)
E
     
     (mm)
E(in)F(mm)F
     
     (in)

     G   Imp bolts(mm)

     G   Imp bolts(in)
G met bolts(mm)
     G met bolts(in)

     Metric
Imperial(Tool Reference)
     Load Cell
     Order No.
(MRT1)*
     MRTAS010001
M24MRTAS0100041"MRTAS010002280 62,9001,8672.894 6.6   25 0.98 24 0.94 85 3.35 97 3.8 68 2.7 166.8 6.6 155.4 6.1 38 1.5 28 1.1 59 23 56 2.2 M241"(MRT1)*
     MRTAS010001
M27MRTAS010005////27 1.06 97 u68 2.7 //158.4 6.2 38 1.5 28 1.1 //59 2.3 M27/
//1-1/8"MRTAS010003  29 1.14 //100 3.9 76 173.2 6.8 //41 1.6 31 1.2 66 2.6 44 //1-1/8"
(MRT2)*
     MRTAS020001
M24MRTAS0200061"MRTAS020002450 101,1003,0014.652 4.5 9.9   25 0.98 24 0.94 108 4.25 102.5 75 181.8 7.2 180.4 38 1.5 30 1.2 68 2.7 67 2.6 M241"(MRT2)*
     MRTAS020001
M27MRTAS020007////27 1.06 102.5 75 //183.4 7.2 38 1.5 30 1.2 //69 2.7 M27/
M30MRTAS0200081-1/8"MRTAS020003  29 1.14 30 1.18 105.5 4.2 80 3.1 188.2 7.4 189.6 7.5 41 1.6 30 1.2 69 2.7 70 2.8 M301-1/8"
M33MRTAS0200091-1/4"MRTAS020004  32 1.26 33 1.30 108.5 4.3 84 3.3 194.5 7.7 195.8 7.7 44 1.7 35 1.4 72 2.8 72 2.8 M331-1/4"
M36MRTAS0200101-3/8"MRTAS020005  35 1.38 36 1.42 111.5 4.4 89 3.5 200.9 79 201.9 7.9 47 1.9 38 1.5 78 3.1 77 M361-3/8"
(MRT3)*
     MRTAS030001
M33MRTAS0300061-1/4"MRTAS030002660 148,3004,4016.822 5.9 12.98   32 1.26 33 1.30 147.5 4.9 108.5 4.388 3.5 196.5 7.7 197.8 7.8 44 1.7 35 1.4 79 3.1 80 3.1 M331-1/4"(MRT3)*
     MRTAS030001
M36MRTAS0300071-3/8"MRTAS030003  35 1.38 36 1.42 111.5 4.4 96 3.8 203 204 47 1.9 38 1.5 81 3.2 81 3.2 M361-3/8"
M39MRTAS0300081-1/2"MRTAS030004  38 1.50 39 1.54 115 4.5 96 3.8 209.2 8.2 210.1 8.3 50.5 42 1.7 84 3.384 3.3 M391-1/2"
M42MRTAS0300091-5/8"MRTAS030005  41 1.61 42 1.65 118 4.6 105 4.1 215.6 8.5 216.3 8.5 53.5 2.1 41 1.6 91 3.6 91 3.6 M421-5/8"
(MRT4)*
     MRTAS040001
M39MRTAS0400081-1/4"MRTAS0400031,000224,7006,66810.335 8.5 18.7   32 1.26 39 1.54 147.5 5.8 116 4.6 112 4.4 215.2 8.5 216.1 8.5 50.5 42 1.7 94 3.7 94 3.7 M391-1/4"(MRT4)*
     MRTAS040001
M42MRTAS0400091-5/8"MRTAS040004  41 1.61 42 1.65 119 4.7 114 4.5 222 8.7 222 8.7 53.5 2.1 45 1.8 96 3.8 96 3.8 M421-5/8"
M45MRTAS0400101-3/4"MRTAS040005  44 1.73 45 1.77 122.5 4.8 118 4.6 227.9 228.5 57 2.2 52 100 3.9 100 3.9 M451-3/4"
M48MRTAS0400111-7/8"MRTAS040006  48 1.89 48 1.89 125.5 4.9 114 4.5 234.3 9.2 234.6 9.2 60 2.4 51 101 10 M481-7/8"
//2"MRTAS040007  51 2.01 //128.5 5.1 120 4.7 241 9.5 //63 2.5 52 107 4.2 ///2"
(MRT5)*
     MRTAS050001
M52MRTAS0500072"MRTAS0500031,500337,20010,00315.505 14 30.8   51 2.01 52 2.05 180.5 7.1 132 5.2 120 4.7 250.6 9.9 251.8 9.9 63 2.5 52 117 4.6 117 4.6 M522"(MRT5)*
     MRTAS050001
M56MRTAS0500082-1/4"MRTAS050004  57 2.24 56 2.20 138.5 55 138 5.4 263.3 10.4 262.2 10.3 69.5 2.7 58 121 4.8 119 4.7 M562-1/4"
M60MRTAS050009////60 236 138.5 5.5 138 5.4 //266 10.5 69.5 2.7 58 2.3 //122 4.8 M60/
M64MRTAS0500102-1/2"MRTAS050005  64 2.52 64 2.52 145 5.7 153 276 10.9 276.5 10.9 76 63 2.5 134 5.3 132 5.2 M642-1/2"
M68MRTAS050011////68 2.68 145 5.7 153 //280.5 11 76 63 2.5 //135 5.3 M68/
M70MRTAS050012////70 2.76 145 5.7 153 //282.5 11.1 76 63 2.5 //135 5.3 M70/


2-3/4"MRTAS050006  70 2.76 //150 5.9 156 6.1 289 11.4 //81 3.2 70 2.81415.6 ///2-3/4
(MRT6)*
     MRTAS060001
M72MRTAS0600072-3/4"MRTAS0600032,500562,00016,67125.84 23 50.6 51 2.01 72 2.83 227 8.9 151 5.9157 6.2 298.7 11.8 300.9 11.8 82 3.2 72 2.8 149 5.9 151 5.9 M722-3/4"(MRT6)*
     
     MRTAS060001
M76MRTAS0600083"MRTAS06000476 2.99 76 2.99 158 6.2 182 7.2311.4 123 311.2 12.3 89 3.5 80 3.1 160 6.3 156 6.1 M763"
M80MRTAS060009////80 3.15 158 6.2 182 7.2 //315.2 124 89 3.5 80 3.1 

158 6.2 M80/
M85MRTAS0600103-1/4"MRTAS06000583 3.27 85 3.35 164 6.5 190 7.5 324.1 12.8 326.6 12.9 953.7 84 3.3 169 6.7 165 6.5 M853-1/4"
M90MRTAS0600113-1/2"MRTAS06000689 3.50 90 3.54 170 6.7 205 8.1 336.8 13.3 337.9 13.3 101 88 3.5 182 72 179 M903-1/2"
(MRT7)*
     MRTAS070001
M90MRTAS0700063-1/2"MRTAS0700033,200719,30021,33933 32 70.4 89 3.50 90 3.54 252 10 1736.8 200 7.9 346 13.6 347 13.7 101 88 3.5 180 7.1 176 6.9 M903-1/2"(MRT7)*
     
     MRTAS070001
M95MRTAS070007////95 3.74 6.8 7.9173 /20013.9 /  101351.9 88 3.5 //179 M95/
M100MRTAS0700083-3/4”MRTAS07000495 3.74 100 3.94 17914.1 200 14.3 358.5  107 363.3 94 3.7 185 73 185 73 M1003-3/4”
//  4”MRTAS070005102 4.02 //73 8.3 186 14.6 210 /371.2  114 /114 4.5 190 7.5 ///  4”

Tip:

SAIVS Industrial provides top-quality MRT, 1500 bar Manual Return Bolt Tensioners for hydraulic systems in various industries. Our products are designed for performance, reliability, and durability. We offer a wide range of products to suit your needs, including upgrades, maintenance, and repairs.

PROVIDING EXCELLENT SOLUTIONS BY SAIVS™


Speak to one of our experts today to learn more about our MRT, 1500 bar Manual Return Bolt Tensioners products solutions.


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Tags: Hydraulic Bolt Tensioners Bolt Tensioners MRT series Manual Return
  • Q: Are you trading company or manufacturer?
  • A: We are factory with more than 20 years experience.
  • Q: How long for delivery?
  • A: Generally it is 15-30days as we are customized service we confirm with customer when place order.
  • Q: What is the MOQ?
  • A: It depends on what you are buying. Normally, our minimum order is one 20' full container and LCL container (less than a container load) can be acceptable.
  • Q: Can you customize my products?
  • A: Yes, we can customized products with your design drawings like DWG, DXF, DXW, IGES, STEP, PDF etc.
  • Q: What is your terms of payment?
  • A: 30% T/T in advance, balance before shipment, or as per discussion.
  • Q: What about your quality control?
  • A: 1.Checking the raw material after they reach our factory(IQC) 2. Checking the details before the production line operated.3.Have full inspection and routing inspection during mass production(IPQC) 3.Checking the goods after they are finished(FQC). 4.Checking the goods after they are finished(QC). 5.100% inspection and delivery before shipment
  • Q:What if there is a problem with the purchased product?
  • A:If any quality problem happens please take some photos and videos to show the exact problem, then our engineer will judge and give a solution.
  • Q:Do you provide OEM service?
  • A:Yes, we provide OEM service. We will produce products that meet your requirements according to the logo, product parameters and dimensions you provide. Please contact us for more details.
  • Q:Can I be an agent for SAIVS products?
  • A:Of course, please contact us for more details.
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