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  • Registered Office :
    A1/703, Vihang Hills, G. B. Road, Bhayandarpada, Thane, Thane, Maharashtra, 400615.
  • Factory Address :
    Rtc-57, Sector 8, MIDC Industrial Area, Rabale, Navi Mumbai, Maharashtra 400701
  • expo@torsotools.com
  • +91 86559 97803
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Monday : 9:30 am to 6:30 pm

Tuesday : 9:30 am to 6:30 pm

Wednesday : 9:30 am to 6:30 pm

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Manual Torque Multiplier

Manual Torque Multiplier

Manual Torque Multiplier with Anti Wind-Up Ratchet (AWUR): Precision and Power

The Manual Torque Multiplier with Anti Wind-Up Ratchet (AWUR) is a vital tool for professionals who need to apply high torque to fasteners with precision and efficiency. By combining the power of torque multiplication with the added safety and control of the AWUR system, this tool reduces operator effort, prevents damage to components, and boosts overall productivity. Whether in automotive, construction, industrial, or aerospace applications, it ensures tasks are completed safely, quickly, and to specification every time.
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Manual Torque Multiplier
Model No.
Maximum Output Torque
Estimated Bolt Capacity (S. Quality)
Multiplication Factor
Female Input Square
Male Input Square
Major Dia A
Depth B
Min C
Max D
Recommeded Torque Wrench
Approx. Weight with Reaction Plate
Ft. lbs
Nm
Kgf.m.
in.
mm
in.
in.
mm
mm
mm
mm
No.
kg
AM-1
1250
1700
170
1.1/8
27
5
1/2
3/4
115
87
75
164
TVT-3000A
4.5
AM-2
1250
1700
170
1.1/8
27
5
3/4
1
115
90
75
164
TVT-3000A
5
AM-2/25 Fitted with AWUR
1250
1700
170
1.1/8
27
25
1/2
1
115
120
75
164
TVT-600A
7
AM-5
2000
2700
275
1.3/8
36
5
3/4
1
136
135
89
260
TVT-5000A
11
AM-5/25 Fitted with AWUR
2000
2700
275
1.3/8
36
25
1/2
1
136
163
89
260
TVT-1200A
11
AM-6
2500
3400
345
1.1/2
38
5
3/4
1.1/2
136
149
105
260
TVT-8400A
8.5
AM-6/25 Fitted with AWUR
2500
3400
345
1.1/2
38
25
1/2
1.1/2
136
176
105
260
TVT-1200A
11.5
AM-7
4500
6000
622
1.7/8
48
5
3/4
1.1/2
168
174
115
310
NT-55
18
AM-7/25 Fitted with AWUR
4500
6000
622
1.7/8
48
25
1/2
1.1/2
168
226
115
310
NT-55
22
AM-9/25 Fitted with AWUR
7000
9500
965
2.1/4
56
25
3/4
1.1/2
195
250
150
350
TVT-5000A
33
AM-9/25 Fitted with AWUR
7000
9500
965
2.1/4
56
125
1/2
1.1/2
195
301
150
350
NT-14/S
35.5
AM-11/25 Fitted with AWUR
12500
17000
1735
3.3/4
95
25
3/4
2.1/2
220
360
164
480
NT-14/S
52
AM-11/25 Fitted with AWUR
12500
17000
1735
3.3/4
95
125
1/2
2.1/2
220
404
164
480
TVT-2000A
57
AM-13/25 Fitted with AWUR
35000
47500
4845
4.1/2
115
125
3/4
2.1/2
315
550
164
480
NT-14/R
80
Manual Torque Multiplier

Model No.
Gear Ratio
Torque Capacity Max
Height
Diameter
Weight
Input Drive
Output Drive
Suitable for Bolt Size
Ft. lbs
Nm
mm
mm
kgs
inch
inch
Thread Size
A/F
TVR:15
4.5 : 1
1000
1355
175
80
3
3/4
1
M16 - M27
24 - 41
TVR:25
12 : 1
1350
1630
310
80
5.2
3/4
1
M20 - M30
30 - 46
TVR:35
15 : 1
2125
2880
285
80
5.1
3/4
1
M20 - M36
30 - 55
TVR:40
15 : 1
2360
3200
245
95
6.1
3/4
1.1/2
M20 - M39
30 - 60
TVR:65
21 : 1
3660
4960
240
114
8.4
3/4
1.1/2
M27 - M42
41 - 65
TVR:90
40 : 1
5075
6880
300
172
21.5
3/4
1.1/2
M33 - M48
50 - 75

The Manual Torque Multiplier with Anti Wind-Up Ratchet (AWUR) is an indispensable tool for high-torque applications that require enhanced safety and precision. Utilizing a gear mechanism, the tool amplifies the user’s input torque, making it easier to tighten or loosen fasteners that demand significant force. Ideal for automotive, industrial, construction, and aerospace tasks, it minimizes operator effort and prevents over-tightening, ensuring the correct torque is consistently applied. With its combination of efficiency, safety, and precision, this tool is a trusted solution for any high-torque fastening job.

The integrated AWUR (Anti Wind-Up Ratchet) system prevents the ratchet handle from over-rotating once the preset torque is reached, ensuring smooth and controlled operation while protecting both the fastener and the tool. Its ergonomic handle ensures comfort and control, even during extended use.

Key Features:

  • Torque Multiplication: Amplifies input torque, allowing higher torque values with less effort.
  • AWUR (Anti Wind-Up Ratchet): Prevents over-rotation, ensuring both safety and precision.
  • Ergonomic Handle: Reduces strain and provides comfort during prolonged use.
  • Durable Construction: Crafted from high-strength materials, perfect for demanding industrial environments.
  • High Torque Output: Ideal for heavy-duty applications, such as automotive and construction.
  • Improved Accuracy: Guarantees the correct torque is applied each time, preventing damage to fasteners.
Manual Torque Multiplier

Faq

Ask Question

The Anti Wind-Up Ratchet (AWUR) system prevents sudden torque release, minimizing the risk of tool kickback and fastener over-tightening. By reducing the physical effort required, it helps prevent operator fatigue and strain, making it safer for extended use in industrial and construction environments.

Yes, the Manual Torque Multiplier with AWUR is designed for high-torque applications in automotive, aerospace, construction, and heavy machinery maintenance. Constructed from high-strength materials, it withstands extreme torque loads, rough handling, and continuous use, ensuring precision and reliability in demanding conditions.

Absolutely. The precision torque output ensures compliance with industry standards such as ISO, ASME, and manufacturer torque specifications. This guarantees safety and accuracy in critical applications, including aircraft assembly, structural engineering, and industrial fastening.

For optimal precision, follow manufacturer torque specifications, use a calibrated torque wrench, and ensure proper tool alignment. Routine maintenance, including gear cleaning and lubrication, also enhances accuracy and performance.

Regular cleaning, lubrication, and storage in a dry protective case help prevent wear and corrosion. Periodic inspection and recalibration ensure long-term precision and reliability, especially in high-stakes applications.

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Registered Office:

A1/703, Vihang Hills, G. B. Road, Bhayandarpada, Thane, Thane, Maharashtra, 400615.

Factory Address:

Rtc-57, Sector 8, MIDC Industrial Area, Rabale, Navi Mumbai, Maharashtra 400701

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