6190, 8190 Torque Multiplier Tool Set- ¾” & 1″ Drive

¾” & 1″ Torque Multiplier Tool Set- 6190, 8190
  • Multiplicateur de dynamometrique
  • Mnożnik momentu obrotowego
  • Drehmomentmultiplikator
  • Multiplicando dinamométrica
  • مضاعف عزم الدوران
  • ตัวคูณแรงบิด
  • 倍力器
  • Wheel Service Tools

Torque Multiplier Tool Set (Models 6190 and 8190) is an industrial-class planetary gear mechanical advantage instrument designed for heavy transport service, diesel engine assembly, oil and gas piping installations, and commercial plant MRO. Engineered to multiply hand-applied torque without requiring massive breaker bars, this precision tool allows a single operator to safely release or tighten extremely stubborn, high-integrity structural fasteners.

Torque Multiplier

Make work easier by using leverage which multiplies the Torque.
There are three ways simple machines make work easier: 

  1. by increasing the distance through which force is applied,
  2. by changing the direction of applied force, 
  3. by multiplying force of speed of the energy applied.
ITEM NO.F
(HORSE)
M
(SQUARE)
GEAR
RATIO
TORQUE
RATIO
6194-4½" DR.¾" DR.1 : 41 : 3.3
6194-6½" DR.¾" DR.1 : 91 : 6.5
8194-4¾" DR.1" DR.1 : 41 : 3.3
8194-12½" DR.1" DR.1 : 121 : 9
8194-16½" DR.1" DR.1 : 161 : 12
6190½" DR.¾" DR.1 : 31 : 3
8190¾" DR.1" DR.1 : 31 : 3
W
mm
H
mm
L
mm
INPUT
TORQUE
N · m
OUTPUT
TORQUE
N · m
porduct sizeicon1
g
7078428MAX : 303MAX : 10002250 packing
8297480MAX : 231MAX : 15004200 packing
96111500MAX : 758MAX : 25005660 packing
82110480MAX : 222MAX : 20004500 packing
96134500MAX : 208MAX : 25005850 packing
7384425MAX : 500MAX : 15002350 packing
91113.5500MAX : 1000MAX : 30004850 packing

Feature

Epicyclic Planetary Gear Architecture & 1:3 Multiplier Tech

The inner gear assembly of this mechanical force multiplier delivers safe, non-impact power:

  • High-Tolerance Epicyclic Gear Assembly: Built with heat-treated planetary gears that distribute high torsional loads symmetrically across multiple contact points. This mechanical layout ensures minimal friction loss and predictable power delivery.
  • True 1:3 Power Multiplication Ratio: Both models feature a clean 1:3 mechanical input-to-output ratio. This allows a standard professional torque wrench to achieve up to 1500 N·m (on Model 6190) or 3000 N·m (on Model 8190) of controlled tightening torque, eliminating the need for unsafe structural extension tubes.
  • Non-Impact Fastener Protection: Delivers constant, continuous hand-driven leverage. Unlike pneumatic or electric impact wrenches that generate violent vibrations, these planetary multipliers prevent micro-fractures in high-tensile structural bolts, extending thread life on sensitive equipment.

Anti-Rotation Reaction Control & Rigid Steel Casting

  • Heavy-Duty Reaction Support System: Each unit is designed with a high-tensile steel reaction bar that locks securely against surrounding machinery or structural supports. This component safely absorbs and redirects the massive rotational counterforces back into the workpiece, preventing the multiplier housing from spinning.
  • Rugged Steel Housing: The planetary gears are enclosed in a thick, impact-resistant drop-forged housing. This protects the internal gear teeth from shop grime, moisture, and impact damage, ensuring precise torque outputs over years of continuous industrial service.
Torque Multiplier Tool Set- 6190, 8190

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