Page 347 - 实耐宝完整US版1500

INTERCHANGEABLE HEADS

Flare Nut Heads, 12-Point, inches

Shank Dia. Y (0.560ʺ) O.D., inches Head Depth, inches
9/16 QYRX18A (67) 31/32 13/32
11/16 QYRX22A (92) 1-7/32 1/2
1-3/8 QYRX44A (160) 2 13/16 TORQUE
1-1/2 QYRX48A (160) 2-5/32 27/32 QYRX18A
1-5/8 QYRX52A (160) 2-11/32 1
2-1/4 QYRX72A (160) 3-1/2 1-9/16 Center of fastener to retaining pin:
• QJRXSM Series: 2.50ʺ
5/8 QYRX20A (79) 1-1/16 15/32 • QYRXSM Series: 3.00ʺ
3/4 QYRX24A (104) 1-1/4 17/32 • QJRXS Series: 2.50ʺ
13/16 QYRX26A (117) 1-9/32 9/16 • QYRXS Series: 3.00ʺ
7/8 QYRX28A (133) 1-13/32 1-3/8 • QYRX Series: 3.00ʺ
15/16 QYRX30A (146) 1-7/32 23/32
1 QYRX32A (158) 1-7/32 23/32
1-1/16 QYRX34A (160) 1-5/8 23/32
1-1/8 QYRX36A (160) 1-23/32 3/4
1-3/16 QYRX38A (160) 1-13/16 7/8
1-1/4 QYRX40A (160) 1-27/32 23/32
Value in parentheses is the Maximum Recommended Torque, ft-lb.
GEARED HEAD MULTIPLIERS

MTMP4400
MTMB1990 MTMC1475
Manual Torque Multipliers
• Ideal for use in the oil and gas industry, mining, railroad, heavy fleet, power gen and aviation
• Compact dimensions allow excellent access and easy handling
• Maximum torque output range from 730–25,000 ft-lb (MTMP25000)
• Anti-Wind-Up Ratchet (AWUR) fitted as standard, except for MTMB740, MTMB950 and MTMB1990; keeps the
multiplier loaded for easier operation
• MTMC units are calibrated to give exact multiplication ratio, and each MTMC unit is issued with unique Certificate
of Calibration
• True torque multiplication, accuracy guaranteed better than ±4%
• A variety of alternative reaction fixtures is available
Specifications MTMC730 MTMC1475 MTMC2950 MTMC5100 MTMB2200 MTMB3300
Reaction Type Interchangeable Interchangeable Interchangeable Interchangeable Bar Bar
Torque Ratio 22:1 27:1 25:1 25:1 15.5:1 26:1
Certification Yes Yes Yes Yes No No
Anti-Wind-Up Yes Yes Yes Yes Yes Yes
Torque Output, Minimum ft-lb 74 147 295 516 220 330
Torque Output, Maximum ft-lb 730 1,475 2,950 5,100 2,200 3,300
Torque Output, Minimum N•m 100 200 400 700 300 450
Torque Output, Maximum N•m 1,000 2,000 4,000 7,000 3,000 4,500
Input Drive Female Square, inches 3/8 1/2 1/2 1/2 1/2 1/2
Output Drive Male Square, inches 3/4 1 1 1-1/2 1 1
Specifications MTMB740 MTMB950 MTMB1990 MTMP4400 MTMP7000 MTMP14700 MTMP25000
Bar and Bar and Bar and
Reaction Type Plate Plate Plate Plate
Cranked Cranked Cranked
Torque Ratio 5:1 5:1 5:1 25:1 125:1 125:1 87.5:1
Certification No No No No No No No
Anti-Wind Up — — — Yes Yes Yes Yes
Torque Output, Minimum ft-lb 74 96 200 450 700 1470 2,500
Torque Output, Maximum ft-lb 740 950 1,990 4,400 7,000 14,700 25,000
Torque Output, Minimum N•m 100 130 270 610 950 2,000 3,400
Torque Output, Maximum N•m 1,000 1,300 2,700 6,000 9,500 20,000 34,000
Input Drive Female Square, inches 1/2 1/2 3/4 1/2 1/2 1/2 3/4
Output Drive Male Square, inches 3/4 3/4 1 1-1/2 1-1/2 2-1/2 2-1/2
• Do not exceed rated capacity 345
• Do not use to break fasteners loose
• Periodic recalibration is necessary to maintain accuracy
• Read safety precautions on pages W1 to W4

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