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Take impact drill for example:
% P4 z+ P# s. u% |* x/ C1. Product description
! {$ B' b/ y! k7 v1 U1.1 Technical data
; t4 Z! p+ w, X; M4 a1 L k1.1.1 Rated voltage/frequency
1 B$ _# F! \4 u+ _1.1.2 Rated Power6 M! A1 y8 {# ?" s: c, N. Q* ]
1.1.3 Max. no. of revolutions
4 ?+ C1 r) } B: U1 o& D$ V" \1.1.4 Drill chuck type and size
, l. [ k+ q7 R1.1.5 Weight with additional handle
; R: v6 @ z( U h" v8 s y1.1.6 Provided accessories" D; z8 F; w$ x* {5 X
2. Manufacturing quality/ k" S- _7 E5 F" v* ^$ m8 H* W- r
Subjective evaluation of stability of components, burrs, edges, welding quality, smoothness of surfaces,3 W- I* K L8 I9 u8 K
gloss/colour difference, painting quality, true-to-size and so on.
8 m! ]# V/ S$ ~: \$ t1 [3. Function test3 B8 ~: U# i6 x" u9 B+ o0 A
3.1 Impact drilling in Granite2 u+ R5 f9 e7 R' P# t6 G5 {
3.2 Drilling in steel
. G S: e" h* `0 i3.3 Drilling in wood
1 |; ~. c) |6 r3 f6 m# q3.4 Screw Driving
* f1 b3 I6 l8 U4 D3 Y) e9 S4. Durability test
5 T1 t5 y% U) i3 h4 i/ M8 z􀁹 The sample will run with the setting of max. torque./ n- y1 e2 G. s8 M
􀁹 The sample will be powered with rated voltage by external power supply.
% l3 [8 d9 w5 i; Stest cycle:0 b4 I6 t. D$ e8 \9 K) A
Step 1: 0.8 x rated input power 20 s+ u* `0 v* z8 _( R6 M) k4 S/ d' T* L
Step 2: 1.2 x rated input power 2 s
; z# Z& f1 |0 ]9 `Step 3: No-load run 20 s( [$ |. ?! I* Z' z
Step 4: Power off 2s
& }* L' H: g, b1 i x5. Handling
S" h' }( F4 ^% l- K6 \3 [2 G! j6. Instruction manual |
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发表于 2013-4-23 23:43
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