Torque Multiplier NMK

The torque multiplier is designed for assembling and disassembling bolted joints of large diameters. In particular, it facilitates the releasing of corroded bolted joints. Currently, our company produces two sizes of the Torque Multiplier NMK.

Characteristics

• Exerts big torque by small manual power.
• Designed for tightening bolted joints by specified tightening torque.
• Facilitates the releasing of corroded bolted joints.
• Delivered with socket heads of s = 46 ÷ 155 mm.
• Simple operation and easy maintenance.

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• Basic Equipment
• Technical Parameters
• Accessories

Basic Equipment

NMK 16 - 400	NMK 78 - 1250
Two speed epicyclic gear	Split three speed epicyclic gear
Lever support	Lever support
Ratched wrench	Ratched wrench
Set of 8 tightening heads	Set of 9 tightening heads
Wooden box	2 Wooden boxes

Accessories

Technical Parameters

	NMK 16 - 400	NMK 78 - 1250
Max. input torque [Nm]	250	160
Max. output torque [Nm]	4 000	12 500
Operative ratio	1 : 16	1 : 78
Use for screws/bolts	M 30 ÷ M 52	M 48 ÷ M 80
Socket heads [mm]	46, 50, 55, 60, 65, 70, 75, 80	75, 80, 85, 90, 95, 100, 105, 110, 115
Weight of gearbox with bracket [kg]	7.95	21.65
Packing dimensions [mm] / weight [kg]	transport case 605 x 280 x 155 / 30	two transport cases 700 x 260 x 190 / 34

Extra Accessories

Torque spanner OMK 20 (50 ÷ 200 Nm) Pneumatic drive PP 400 Atypical socket heads Equipment for railway repair shops
	Pneumatic drive PP 400