Wacker Neuson BTS 630 - Page 71

BTS 630, 635 14 Technical data
Operator's manual 71
Drive engine
Total vibration value of the
acceleration a
hv
* at the
front handle
m/s
2
(ft/s
2
)
4.4 (14.4) 4.2 (13.8) 4.2 (13.8)
Total vibration value of the
acceleration a
hv
* at the
rear handle
m/s
2
(ft/s
2
)
4.5 (14.8) 4.8 (15.7) 4.8 (15.7)
Uncertainty of
measurement of the
vibration total value of the
acceleration ahv
m/s
2
(ft/s
2
)
1.5 (4.9) 1.5 (4.9) 1.5 (4.9)
* According to DIN EN ISO 19432:2006
Designation Unit BTS 630 BTS 635 BTS 635s
Combustion method 2-cycle
Engine type Gasoline engine
Engine displacement cm³ (in³) 85.8 (5.2)
Rated output kW 4.3
Rated speed rpm 9,300
Max. torque Nm 5.0
Max. speed rpm 10,000
Idle speed rpm 2,800
Operating fluid Fuel-oil mixture
Fuel mixture ratio 50:1
Fuel specification Regular gasoline, lead-free 91 ROZ (87 R+M)
Oil specification, 2-cycle
oil
ISO L-EGD
Spark plug NGK BPMR7A
Spark plug air gap mm (in) 0.6 (0.02)
Designation Unit BTS 630 BTS 635 BTS 635s