Battery & Electric Torque Wrench Series

The Battery & Electric Torque Wrench Series delivers precise, efficient, and intelligent torque control for industrial bolting applications. Featuring lithium battery and electric-powered models, the series combines high torque output, digital control technology, and reliable performance for wind energy, power generation, petrochemical, and heavy industrial maintenance operations.

Introduction
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Introduction

BETE Battery & Electric Torque Wrench Series is designed to provide accurate torque control, improved productivity, and enhanced operational safety for demanding industrial bolting applications. The series includes the KEM Series Lithium Battery Torque Wrench and the KEM-A Series Electric Torque Wrench for Wind Power, offering flexible solutions for both field operations and continuous production environments.

Product Features

1. KEM Series Lithium Battery Torque Wrench

KEM Series Lithium Battery Torque Wrench.png

◢ High-power brushless DC motor, stable torque output
◢ Color LCD display, programmable torque, real-time torque & angle indication
◢ Torque range: 100–12000 N ·m
◢ Torque accuracy: ±5%, repeatability: ±3%
◢ Intelligent control: data recording, abnormal torque alarm
◢ High-strength planetary gearbox, high torque, lightweight
◢ Automatic reaction arm release
◢ Optional Bluetooth & Wi-Fi, support smart socket connection
◢ Optional 36V/8 .0Ah lithium battery, long endurance
◢ Optional backpack battery pack for heavy-duty continuous work
◢ Optional power converter for uninterrupted operation

Model	Min Torque (N·m)	Max Torque (N.m)	Square Drive S (mm)	D (mm)	L (mm)	H1 (mm)	H2 (mm)	R1 (mm)	R2 (mm)	Weight (kg)	Max Speed (rpm)
KEM-05L	100	500	3/4”	65	310	80	298	53	105	4.3	32
KEM-10L	130	1000	3/4”	69	319	80	298	53	105	4.8	16
KEM-15L	200	1600	1”	78	364	80	298	66	126	5.2	8.5
KEM-20L	250	2100	1”	78	364	80	298	66	126	5.5	8
KEM-30L	480	3100	1”	88	387	80	298	70	150	7.5	5.5
KEM-40L	650	4000	1”	98	395	80	298	75	150	9.5	4
KEM-50L	850	5000	1-1/2”	110	430	80	298	82.5	157.5	10	3.2
KEM-60L	1100	6000	1-1/2”	110	430	80	298	82.5	157.5	12	2.7
KEM-80L	1900	8000	1-1/2”	126	469	80	298	105	200	14	2
KEM-100L	2000	10000	1-1/2”	126	480	80	298	105	200	16	1.7
KEM-120L	2400	12000	1-1/2”	126	487	80	298	105	200	18	1.7

2. KEM-A Series Electric Torque Wrench for Wind Power

KEM-A Series Electric Torque Wrench for Wind Power.png

◢ Newly designed KEM-A digital torque wrench with programmable preset torque
◢ Torque range up to 12000 N·m, single-step torque setting
◢ Stable, smooth, and controllable torque output
◢ Digital display, 220V 50Hz AC power, non-impact continuous rotation
◢ Auto-stop at target torque, higher eﬃciency than hydraulic torque wrenches. 6. Torque accuracy: ±6%, repeatability: ±30 N ·m
◢ Two torque-setting modes: direct input or recommended by screw parameters. Dual-speed for high/low switching

Model	Torque (N.m)	Square Drive S (mm)	D (mm)	L (mm)	M (mm)	Weight (kg)	Torque Range (1st Gear) (N.m)	Torque Range (2nd Gear) (N.m)	Speed 1st Gear (rpm)	Max Speed 1st Gear (rpm)
KEM-08A	100-800	3/4"	78	426	174	5	500-800	100-495	14	32
KEM-16A	200-1600	1"	78	452	200	7.7	800-1600	200-790	5	14.5
KEM-20A	300-2000	1"	78	452	200	7.7	900-1200	200-890	4.8	14.1
KEM-28A	400-2800	1"	88	485	233	10.3	1200-2800	400-1180	2.3	6.4
KEM-40A	700-4200	1-1/2"	99	508	256	12.3	1900-4200	700-1875	1.6	4.2
KEM-50A	1000-5000	1-1/2"	113	526	274	15.6	2500-5000	1000-2478	0.9	2.8
KEM-60A	1000-6000	1-1/2"	113	526	274	15.6	2500-6000	1000-2475	0.9	2.8
KEM-80A	1200-8000	1-1/2"	120	536	284	16.8	2500-8000	1200-2450	0.86	2.2
KEM-100A	2000-10000	1-1/2"	128	569	317	21.8	3500-10000	2000-3450	0.6	1.5
KEM-120A	2000-12000	1-1/2"	128	583	331	21.8	4000-12000	2000-3950	0.6	1.5