Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is developed in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 8511-2005 Vibratory roller. In addition to a number of editorial changes, the following technical changes have been made with respect to GB/T 8511-2005:
——The definition of amplitude uniformity is added (see 3.2);
——The product model preparation method is modified (see 4.2; 4.2 of Edition 2005);
——The series and corresponding parameters of roller operating mass are modified (see Tables 1, 2 and 3; Tables 2, 3 and 4 of Edition 2005);
——General requirements are modified (see 5.1; 5.1 of Edition 2005);
——Requirements for the operating mass of rollers are modified (see 5.2.1; 5.2.1 of Edition 2005);
——Requirements for the deviation of vibration frequency are modified (see 5.2.2; 5.2.2 of Edition 2005);
——Requirements for amplitude uniformity are added (see 5.2.2);
——Requirements for drive system are deleted (see 5.2.12 of Edition 2005);
——Requirements for operating force are modified (see 5.2.5; Table 5 of Edition 2005);
——Requirements for lubricating oil are deleted (see 5.2.7 of Edition 2005);
——The solid pollution cleanliness level of hydraulic oil is modified (see 5.2.7; 5.2.6 of Edition 2005);
——Climbing requirements are modified (see 5.2.8; 5.2.8 of Edition 2005);
——The minimum turning diameter is modified (see Table 1; Table 7 of Edition 2005);
——Requirements for oil/water seeping and leakage are modified (see 5.2.11; 5.2.14 of Edition 2005);
——Requirements related to safety and environmental protection are added (see 5.3; 5.3 of Edition 2005);
——Reliability indexes are modified (see 5.4.1; 5.4.1 of Edition 2005);
——Corresponding test methods are modified (see Clause 6; Clause 6 of Edition 2005);
——Table of inspection items is modified (see Table 4; Table 9 of Edition 2005);
——Inspection judgment rules are modified (see 7.4; 7.4 of Edition 2005);
——Requirements for marking, packaging, transportation and storage are modified (see Clause 8; Clause 8 of Edition 2005).
This standard was proposed by the China Machinery Industry Federation.
This standard is under the jurisdiction of the National Technical Committee on Earth-moving Machinery of Standardization Administration of China (SAC/TC 334).
The previous edition of this standard is as follows:
——GB/T 8511-2005.
Vibratory roller
1 Scope
This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of vibratory rollers (hereinafter referred to as rollers).
It is applicable to self-propelled, towed and walk-behind rollers.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 7920.5 Earth-moving machinery - Rollers and landfill compactors - Terminology and commercial specification
GB/T 8595 Earth-moving machinery - Operator's controls
GB/T 10913 Earth-moving machinery - Determination of ground speed
GB/T 14039-2002 Hydraulic fluid power - Fluids - Method for coding the level of contamination by solid particles
GB 16710 Earth-moving machinery - Noise limits
GB/T 16937 Earth-moving machinery - Operators field of view - Test method and performance criteria
GB/T 18148 Earth-moving machinery - Testing method of the compaction performance of rollers and compactors
GB/T 18826 1,1,1,2-Tetrafluoroethane (HFC-134a) for industrial use
GB/T 20082 Hydraulic fluid power - Fluid contamination - Determination of particulate contamination by the counting method using an optical microscope
GB 20178 Earth-moving machinery - Machine safety labels - General principles
GB 20891 Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (CHINA III, IV)
GB/T 21152 Earth-moving machinery - Braking systems of rubber-tyred machines - Systems and performance requirements and test procedures
GB/T 22358 Earth-moving machinery - Preservation and storage
GB/T 25602 Earth-moving machinery - Machine availability - Vocabulary
GB/T 25606 Earth-moving machinery - Product identification numbering system
GB/T 25609 Earth-moving machinery - Braking systems of pedestrian-controlled machines - Performance requirements and test procedures
GB/T 25614 Earth-moving machinery - Determination of sound power level - Dynamic test conditions
GB/T 25615 Earth-moving machinery - Determination of emission sound pressure level at operators position - Dynamic test conditions
GB/T 25624 Earth-moving machinery - Operator seat - Dimensions and requirements
GB 25684.1 Earth-moving machinery - Safety - Part 1: General requirements
GB 25684.13 Earth-moving machinery - Safety - Part 13: Requirements for rollers
JB/T 5945 Engineering machinery - General technical specifications for assembling
JB/T 5946 Engineering machinery - General technical specifications for paint coating
JB/T 5947 Engineering machinery - General technical specifications for packaging
JB/T 9725 Earth-moving machinery - Method of type designation
JG/T 5076.2 Checking standard for the isolating system of the vibratory rollers
ISO 11500 Hydraulic fluid power - Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle
3 Terms and definitions
For the purposes of this standard, the terms and definitions specified in GB/T 7920.5 and GB/T 25602 as well as the following ones apply.
3.1
amplitude uniformity
ratio of the absolute value of the difference between the amplitudes at both ends of the vibration wheel to the mean value of amplitudes at both ends
4 Classification
4.1 Form
According to form, there are self-propelled, towed and walk-behind rollers.
4.2 Model
The roller model should be prepared according to JB/T 9725 or by the manufacturer.
4.3 Basic parameters
4.3.1 The basic parameters of self-propelled rollers shall meet those specified in Table 1.
Table 1 Basic parameters of self-propelled rollers
Item Light type Medium type Heavy type Extra-heavy type
Operating mass (m)
kg 1 000≤m<6 000 6 000≤m<14 000 14 000≤m<24 000 m≥24 000
Diameter
mm 400~1 000 800~1 650 ≥1 500
Width
mm 500~1 300 1 100~2 150 ≥2 100
Vibration frequency
Hz 33~70 25~70 20~40
Nominal amplitude
mm 0.3~1.5 0.3~2.5 0.5~3.5
Exciting force
kN ≥14 ≥30 ≥150
Ground clearance
mm ≥160 ≥250 ≥355
Maximum running speed
km/h ≤15 ≤25 ≤15
Minimum outside turning radius
mm ≤6 000 ≤7 500 ≤8 000
Climbing capability
% ≥20
4.3.2 The basic parameters of towed rollers shall meet those specified in Table 2.
Table 2 Basic parameters of towed rollers
Item Basic parameter
Operating mass
Kg 8 000-30 000
Vibration frequency
Hz 20~50
Nominal amplitude
mm 0.8~3.5
Exciting force
kN 60~1 000
4.3.3 The basic parameters of walk-behind rollers shall meet those specified in Table 3.
Table 3 Basic parameters of walk-behind rollers
Item Basic parameter
Operating mass
kg 200~1 500
Vibration frequency
Hz 30~70
Nominal amplitude
mm 0.2~2.5
Exciting force
kN 10~60
Running speed
km/h ≤5
Climbing capability
% ≥20
Curb clearance
mm ≥75
5 Requirements
5.1 General requirements
5.1.1 The structural arrangement of a roller shall be convenient for use, repair, maintenance and adjustment.
5.1.2 The roller shall be in normal operation under the following conditions:
——ambient temperature: -10℃~+40℃;
——altitude: ≤ 2 000m.
5.1.3 All parts and components that need lubrication shall be equipped with lubrication devices that have reliable function and are easy of maintenance.
5.1.4 The mechanically-driven roller shall be comfortable to operate, e.g., realizing gear shift without clutch pedal.
5.1.5 The self-propelled roller should be equipped with traveling speed display devices.
5.1.6 The electrical system of the self-propelled roller equipped with cab shall have standard power supply interface for vehicles or rechargeable USB interface.
5.1.7 The seat of a roller shall comply with the requirements of GB/T 25624 and should be equipped with devices for adjusting height and rigidity according to weight.
5.1.8 When the roller is towed after the engine flames out, the steering mechanism should be able to change direction.
5.1.9 The fuel tank capacity of a roller with the operating mass of 8 000kg or more shall be able to meet the normal operation for more than 8h.
5.1.10 The assembly quality of a roller shall meet the requirement of JB/T 5945.
5.1.11 The coating quality of a roller shall meet the requirement of JB/T 5946.
5.2 Performance requirements
5.2.1 The operating mass of a roller shall meet those specified in Table 1, 2 or 3, and the allowable deviation shall be ±3% of the design value.
5.2.2 The vibration frequency shall meet those specified in Table 1, 2 or 3, and the allowable deviation shall be ±5% of the design value. The nominal amplitude shall also meet those specified in Table 1, 2 or 3, and the allowable deviation shall be ±10% of the design value. The amplitude uniformity of the vibration wheel shall be less than 10%.
5.2.3 The running speed of a self-propelled or walk-behind roller at each gear shall meet those specified in Table 1 or 3, and the allowable deviation shall be ±5% of the design value.
5.2.4 The vibration damping performance of a roller shall at least meet the requirements of permitted level given in JG/T 5076.2.
5.2.5 Each operating mechanism of a roller shall be light, flexible and reliable in positioning. Its control force shall meet the requirements of GB/T 8595.
5.2.6 The operators field of view of a self-propelled roller shall meet the requirements of GB/T 16937.
5.2.7 The temperature of hydraulic oil in the hydraulic system of a roller shall not exceed 90℃; the solid particle pollution level of the hydraulic oil shall be determined according to -/19/16 specified in GB/T 14039-2002. For the hydraulic system with piston pump, the solid particle pollution level of the hydraulic oil shall be determined according to -/18/15 specified in GB/T 14039-2002.
5.2.8 The self-propelled and walk-behind rollers shall be able to climb over the ramps specified in Tables 1 and 3 when moving at low speed.
5.2.9 When fuel and water are filled in the oil tank and water tank respectively to 2/3 of the tank volume, the force for picking up the frame at the location of traction connection device shall not exceed 250N.
5.2.10 The electrical system circuit of a roller shall be well connected, and the arrangement of all instruments, switches and buttons shall be reasonable to facilitate operation and observation.
5.2.11 The roller shall be free of oil or water seeping and leakage.
5.3 Requirements for safety, environmental protection and energy saving
5.3.1 The roller shall meet the compulsory provisions in GB 25684.1 and GB 25684.13, and implement the recommendatory provisions by reference.
5.3.2 The roller shall be affixed with a safety label which shall meet the requirements of GB 20178.
5.3.3 The braking performance of a self-propelled roller shall meet the requirements of GB/T 21152, and that of a walk-behind roller shall comply with GB/T 25609.
5.3.4 The sound power level of external emission noise of a roller and the sound pressure level of emission noise at the operator position shall meet the requirements of GB 16710.
5.3.5 The limits of exhaust pollutants from the motor of a roller shall meet the requirements of GB 20891.
5.3.6 If the driving cab of a roller is equipped with air conditioner, the air conditioner refrigerant shall meet the requirements of GB/T 18826.
5.4 Requirements for reliability
5.4.1 In the 600h reliability test, the mean time between failures of a roller shall not be less than 230h, and the operational availability shall not be less than 95%.
5.4.2 The reliability test of a roller may also be replaced by a 600h industrial test, and its index shall meet the requirements of 5.4.1.
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
6 Test methods
7 Inspection rules
8 Marking, packaging, transportation and storage
Annex A (Informative) Record form of roller test
Annex B (Informative) Evaluation form of general item inspection and test
Annex C (Informative) Record form of reliability test
Annex D (Normative) Classification table of reliability test failures
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative.
This standard is developed in accordance with the rules given in GB/T 1.1-2009.
This standard replaces GB/T 8511-2005 Vibratory roller. In addition to a number of editorial changes, the following technical changes have been made with respect to GB/T 8511-2005:
——The definition of amplitude uniformity is added (see 3.2);
——The product model preparation method is modified (see 4.2; 4.2 of Edition 2005);
——The series and corresponding parameters of roller operating mass are modified (see Tables 1, 2 and 3; Tables 2, 3 and 4 of Edition 2005);
——General requirements are modified (see 5.1; 5.1 of Edition 2005);
——Requirements for the operating mass of rollers are modified (see 5.2.1; 5.2.1 of Edition 2005);
——Requirements for the deviation of vibration frequency are modified (see 5.2.2; 5.2.2 of Edition 2005);
——Requirements for amplitude uniformity are added (see 5.2.2);
——Requirements for drive system are deleted (see 5.2.12 of Edition 2005);
——Requirements for operating force are modified (see 5.2.5; Table 5 of Edition 2005);
——Requirements for lubricating oil are deleted (see 5.2.7 of Edition 2005);
——The solid pollution cleanliness level of hydraulic oil is modified (see 5.2.7; 5.2.6 of Edition 2005);
——Climbing requirements are modified (see 5.2.8; 5.2.8 of Edition 2005);
——The minimum turning diameter is modified (see Table 1; Table 7 of Edition 2005);
——Requirements for oil/water seeping and leakage are modified (see 5.2.11; 5.2.14 of Edition 2005);
——Requirements related to safety and environmental protection are added (see 5.3; 5.3 of Edition 2005);
——Reliability indexes are modified (see 5.4.1; 5.4.1 of Edition 2005);
——Corresponding test methods are modified (see Clause 6; Clause 6 of Edition 2005);
——Table of inspection items is modified (see Table 4; Table 9 of Edition 2005);
——Inspection judgment rules are modified (see 7.4; 7.4 of Edition 2005);
——Requirements for marking, packaging, transportation and storage are modified (see Clause 8; Clause 8 of Edition 2005).
This standard was proposed by the China Machinery Industry Federation.
This standard is under the jurisdiction of the National Technical Committee on Earth-moving Machinery of Standardization Administration of China (SAC/TC 334).
The previous edition of this standard is as follows:
——GB/T 8511-2005.
Vibratory roller
1 Scope
This standard specifies the terms and definitions, classification, requirements, test methods, inspection rules as well as marking, packaging, transportation and storage of vibratory rollers (hereinafter referred to as rollers).
It is applicable to self-propelled, towed and walk-behind rollers.
2 Normative references
The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies.
GB/T 7920.5 Earth-moving machinery - Rollers and landfill compactors - Terminology and commercial specification
GB/T 8595 Earth-moving machinery - Operator's controls
GB/T 10913 Earth-moving machinery - Determination of ground speed
GB/T 14039-2002 Hydraulic fluid power - Fluids - Method for coding the level of contamination by solid particles
GB 16710 Earth-moving machinery - Noise limits
GB/T 16937 Earth-moving machinery - Operators field of view - Test method and performance criteria
GB/T 18148 Earth-moving machinery - Testing method of the compaction performance of rollers and compactors
GB/T 18826 1,1,1,2-Tetrafluoroethane (HFC-134a) for industrial use
GB/T 20082 Hydraulic fluid power - Fluid contamination - Determination of particulate contamination by the counting method using an optical microscope
GB 20178 Earth-moving machinery - Machine safety labels - General principles
GB 20891 Limits and measurement methods for exhaust pollutants from diesel engines of non-road mobile machinery (CHINA III, IV)
GB/T 21152 Earth-moving machinery - Braking systems of rubber-tyred machines - Systems and performance requirements and test procedures
GB/T 22358 Earth-moving machinery - Preservation and storage
GB/T 25602 Earth-moving machinery - Machine availability - Vocabulary
GB/T 25606 Earth-moving machinery - Product identification numbering system
GB/T 25609 Earth-moving machinery - Braking systems of pedestrian-controlled machines - Performance requirements and test procedures
GB/T 25614 Earth-moving machinery - Determination of sound power level - Dynamic test conditions
GB/T 25615 Earth-moving machinery - Determination of emission sound pressure level at operators position - Dynamic test conditions
GB/T 25624 Earth-moving machinery - Operator seat - Dimensions and requirements
GB 25684.1 Earth-moving machinery - Safety - Part 1: General requirements
GB 25684.13 Earth-moving machinery - Safety - Part 13: Requirements for rollers
JB/T 5945 Engineering machinery - General technical specifications for assembling
JB/T 5946 Engineering machinery - General technical specifications for paint coating
JB/T 5947 Engineering machinery - General technical specifications for packaging
JB/T 9725 Earth-moving machinery - Method of type designation
JG/T 5076.2 Checking standard for the isolating system of the vibratory rollers
ISO 11500 Hydraulic fluid power - Determination of the particulate contamination level of a liquid sample by automatic particle counting using the light-extinction principle
3 Terms and definitions
For the purposes of this standard, the terms and definitions specified in GB/T 7920.5 and GB/T 25602 as well as the following ones apply.
3.1
amplitude uniformity
ratio of the absolute value of the difference between the amplitudes at both ends of the vibration wheel to the mean value of amplitudes at both ends
4 Classification
4.1 Form
According to form, there are self-propelled, towed and walk-behind rollers.
4.2 Model
The roller model should be prepared according to JB/T 9725 or by the manufacturer.
4.3 Basic parameters
4.3.1 The basic parameters of self-propelled rollers shall meet those specified in Table 1.
Table 1 Basic parameters of self-propelled rollers
Item Light type Medium type Heavy type Extra-heavy type
Operating mass (m)
kg 1 000≤m<6 000 6 000≤m<14 000 14 000≤m<24 000 m≥24 000
Diameter
mm 400~1 000 800~1 650 ≥1 500
Width
mm 500~1 300 1 100~2 150 ≥2 100
Vibration frequency
Hz 33~70 25~70 20~40
Nominal amplitude
mm 0.3~1.5 0.3~2.5 0.5~3.5
Exciting force
kN ≥14 ≥30 ≥150
Ground clearance
mm ≥160 ≥250 ≥355
Maximum running speed
km/h ≤15 ≤25 ≤15
Minimum outside turning radius
mm ≤6 000 ≤7 500 ≤8 000
Climbing capability
% ≥20
4.3.2 The basic parameters of towed rollers shall meet those specified in Table 2.
Table 2 Basic parameters of towed rollers
Item Basic parameter
Operating mass
Kg 8 000-30 000
Vibration frequency
Hz 20~50
Nominal amplitude
mm 0.8~3.5
Exciting force
kN 60~1 000
4.3.3 The basic parameters of walk-behind rollers shall meet those specified in Table 3.
Table 3 Basic parameters of walk-behind rollers
Item Basic parameter
Operating mass
kg 200~1 500
Vibration frequency
Hz 30~70
Nominal amplitude
mm 0.2~2.5
Exciting force
kN 10~60
Running speed
km/h ≤5
Climbing capability
% ≥20
Curb clearance
mm ≥75
5 Requirements
5.1 General requirements
5.1.1 The structural arrangement of a roller shall be convenient for use, repair, maintenance and adjustment.
5.1.2 The roller shall be in normal operation under the following conditions:
——ambient temperature: -10℃~+40℃;
——altitude: ≤ 2 000m.
5.1.3 All parts and components that need lubrication shall be equipped with lubrication devices that have reliable function and are easy of maintenance.
5.1.4 The mechanically-driven roller shall be comfortable to operate, e.g., realizing gear shift without clutch pedal.
5.1.5 The self-propelled roller should be equipped with traveling speed display devices.
5.1.6 The electrical system of the self-propelled roller equipped with cab shall have standard power supply interface for vehicles or rechargeable USB interface.
5.1.7 The seat of a roller shall comply with the requirements of GB/T 25624 and should be equipped with devices for adjusting height and rigidity according to weight.
5.1.8 When the roller is towed after the engine flames out, the steering mechanism should be able to change direction.
5.1.9 The fuel tank capacity of a roller with the operating mass of 8 000kg or more shall be able to meet the normal operation for more than 8h.
5.1.10 The assembly quality of a roller shall meet the requirement of JB/T 5945.
5.1.11 The coating quality of a roller shall meet the requirement of JB/T 5946.
5.2 Performance requirements
5.2.1 The operating mass of a roller shall meet those specified in Table 1, 2 or 3, and the allowable deviation shall be ±3% of the design value.
5.2.2 The vibration frequency shall meet those specified in Table 1, 2 or 3, and the allowable deviation shall be ±5% of the design value. The nominal amplitude shall also meet those specified in Table 1, 2 or 3, and the allowable deviation shall be ±10% of the design value. The amplitude uniformity of the vibration wheel shall be less than 10%.
5.2.3 The running speed of a self-propelled or walk-behind roller at each gear shall meet those specified in Table 1 or 3, and the allowable deviation shall be ±5% of the design value.
5.2.4 The vibration damping performance of a roller shall at least meet the requirements of permitted level given in JG/T 5076.2.
5.2.5 Each operating mechanism of a roller shall be light, flexible and reliable in positioning. Its control force shall meet the requirements of GB/T 8595.
5.2.6 The operators field of view of a self-propelled roller shall meet the requirements of GB/T 16937.
5.2.7 The temperature of hydraulic oil in the hydraulic system of a roller shall not exceed 90℃; the solid particle pollution level of the hydraulic oil shall be determined according to -/19/16 specified in GB/T 14039-2002. For the hydraulic system with piston pump, the solid particle pollution level of the hydraulic oil shall be determined according to -/18/15 specified in GB/T 14039-2002.
5.2.8 The self-propelled and walk-behind rollers shall be able to climb over the ramps specified in Tables 1 and 3 when moving at low speed.
5.2.9 When fuel and water are filled in the oil tank and water tank respectively to 2/3 of the tank volume, the force for picking up the frame at the location of traction connection device shall not exceed 250N.
5.2.10 The electrical system circuit of a roller shall be well connected, and the arrangement of all instruments, switches and buttons shall be reasonable to facilitate operation and observation.
5.2.11 The roller shall be free of oil or water seeping and leakage.
5.3 Requirements for safety, environmental protection and energy saving
5.3.1 The roller shall meet the compulsory provisions in GB 25684.1 and GB 25684.13, and implement the recommendatory provisions by reference.
5.3.2 The roller shall be affixed with a safety label which shall meet the requirements of GB 20178.
5.3.3 The braking performance of a self-propelled roller shall meet the requirements of GB/T 21152, and that of a walk-behind roller shall comply with GB/T 25609.
5.3.4 The sound power level of external emission noise of a roller and the sound pressure level of emission noise at the operator position shall meet the requirements of GB 16710.
5.3.5 The limits of exhaust pollutants from the motor of a roller shall meet the requirements of GB 20891.
5.3.6 If the driving cab of a roller is equipped with air conditioner, the air conditioner refrigerant shall meet the requirements of GB/T 18826.
5.4 Requirements for reliability
5.4.1 In the 600h reliability test, the mean time between failures of a roller shall not be less than 230h, and the operational availability shall not be less than 95%.
5.4.2 The reliability test of a roller may also be replaced by a 600h industrial test, and its index shall meet the requirements of 5.4.1.
Contents of GB/T 8511-2018
Foreword i
1 Scope
2 Normative references
3 Terms and definitions
4 Classification
6 Test methods
7 Inspection rules
8 Marking, packaging, transportation and storage
Annex A (Informative) Record form of roller test
Annex B (Informative) Evaluation form of general item inspection and test
Annex C (Informative) Record form of reliability test
Annex D (Normative) Classification table of reliability test failures
